### condition:

Infection
* All infections associated with fever can contribute to miscarriage.
* Any infection can cause a decrease in blood volume.
* Following Wounds Obesity is associated with the increased incidence of wound infection.
* Many infections are asymptomatic
  - due to a combination of organisms
  - mild, but the disease can cause severe, life-threatening illness
  - milder diarrhea or asymptomatic
* Many infections can cause hives, and colds are a common cause in children
  - start as a mild flu-like illness, making diagnosis difficult
* Many infections have a seasonal incidence
  - few or minimal symptoms but can still cause serious problems
  - no symptoms and are only detected by the doctor during an annual pelvic exam
* Many infections occur during passage through the birth canal
  - in children although infections in adults are also common
* Most infection affects children
  - health
  - organs
  - people
  - reproductive health
  - vital organs
* Most infection causes abdominal pain
  - acute illnesses
  - diseases
* Most infection causes fatal diseases
  - respiratory diseases
  - inflammation
  - serious illnesses
  - severe diseases
  - tissue damage
  - vaginal discharge
  - decreases growth
* Most infection develops immunity
  - strong immunity
  - has molecular mimicry
  - induces specific responses
* Most infection invades body tissue
  - other body tissue
  - surround tissue
* Most infection involves organs
* Most infection is caused by adult tapeworms
  - anaerobic bacteria
  - certain bacteria
  - fungal pathogen
  - influenza viruses
  - microorganisms
  - parasites
  - positive bacteria
  - produce bacteria
* Most infection is caused by susceptible anaerobic bacteria
  - thought to be acquired through percutaneous inoculation
* Most infection leads to anemia
  - eye damage
  - permanent eye damage
  - occurs from mycelia in debris
* Most infection occurs in ages
  - environments
  - kids
  - middle-aged or older people, although it has been reported in children
  - wounds
  - produces intestinal symptoms
  - triggers allergic reaction
* Most infections appear asymptomatic, yet vary from individual to individual
  - to go away on their own without causing any kind of abnormality
* Most infections are asymptomatic, although in some there minor transient febrile illness
  - yet transmissible
  - caused by Actinomyces pyogenes, E coli is number two
* Most infections are due to an unclean environment and surroundings
  - eating raw or under- done pork, occasionally bear or walrus meat
  - found in subtropical and tropical regions
* Most infections are mild and can result in flu-like symptoms such as fever, headache and body aches
  - produce either no symptoms or a minor influenza- like illness
  - or without symptoms, but some can be severe and life-threatening
* Most infections are mild, but severe illnesses can cause meningitis
  - illnesses can result in seizures and coma
  - relatively mild illnesses, such as strep throat or impetigo
  - symptomless, but in a fairly small number there chronic diarrhea
  - begin in the outer ear
  - cause no symptoms, or only mild symptoms
  - clear up by themselves within four to eight weeks
  - continue to be among gay and bisexual men
  - happen in the summer and early fall, and outbreaks sometimes follow flooding
  - occur by transplacental infections from infected cows to their calves in utero
* Most infections occur during childhood
  - infancy or childhood
* Most infections occur during wet periods in mid summer
  - in the mid-summer
* Most infections occur in the lungs, mouth, throat, sinuses and skin
* Most infections occur on the lower leaves
  - petals
  - only affect one joint
  - produce no symptoms in people
  - resolve spontaneously
  - respond well to antibiotic treatment
* Most infections result from fecal-oral transmission or ingestion of contaminated water
  - improper handling or cooking of chicken
  - in mild symptoms or no symptoms at all
  - start on the underside of the leaf during the unfurling of the cigar leaf
* Some infection affects animals
  - babies
  - birds
  - bone marrow
  - crabs
  - domestic animals
  - gerbils
  - horseshoe crabs
  - humans
  - individuals
  - infants
  - koalas
  - penguins
  - pups
  - respiratory tracts
  - skin surfaces
  - spleen
  - stomachs
  - structures
  - survival
  - upper respiratory tracts
* Some infection causes acute syndromes
  - coughs
  - death
  - dehydration
  - diarrhoea
  - disease syndromes
  - egg production
  - excretion
  - facial paralysis
  - female infertility
  - fevers
  - gastroenteritis
  - livers
  - mild diarrhea
  - persistent coughs
  - physical growth
  - scar tissue
  - vaginal excretion
  - contributes to death
* Some infection destroys bones
  - cause brains
  - enhances survival
  - helps acne
  - hyphae penetrate root cortexes
* Some infection invades hearts
* Some infection involves lungs
* Some infection is caused by accumulation
  - adenoviruses
  - allergies
  - candidas
  - dog food
* Some infection is caused by dry dog food
  - eat food
  - fetuses
  - fungi
  - genus candidas
  - moisture accumulation
  - mold
  - parasitic worms
  - ringworm
  - rodents
  - roundworms
* Some infection is caused by tiny parasitic worms
  - types
  - yeast
* Some infection is transmitted to humans
* Some infection kills poison arrow frogs
  - snakes
* Some infection leads to antiviral responses
  - cancer
  - disease anthrax
  - liver cancer
  - natural death
  - nutrition
  - occurs at ages
* Some infection occurs in animals
  - cats
  - climates
  - companion animals
  - dogs
  - family members
  - immunize dogs
  - intestines
  - lambs
  - reproductive organs
  - subtropical climates
  - wombats
  - young animals
  - produces diarrhea
* Some infection reduces absorption
  - nutrient absorption
* Some infection spreads from intestines
* Some infection spreads to bones
  - kidneys
  - vaginas
  - triggers schizophrenia
* Some infections are caused by different infectious agents at different times
  - due to blockage of a passageway followed by an overgrowth of bacteria
* Some infections can be quite serious, especially in the very young or elderly
  - damage the kidneys or liver
* Some infections cause a red eruption that spreads at the circumference as it heals in the centre
  - back pain as well
  - cankers to form at the point of infection
  - directly attack the nervous system, including encephalitis and meningitis
* Some infections have no cure, but can be controlled
  - obvious symptoms
  - irritate the urethra, causing painful urination and ejaculation
  - lead to disease
  - prefer a low oxygen environment
* Some infections require antibiotic therapy
  - specific medicines
  - result in a prolonged recovery time, in which the patient feels fatigued or tired
  - take place above ground through wounds caused by insects or by pruning.
  * Some diseases are caused by 'infection'. Infection is when another organism gets into a person's body and causes harm. These four kinds of infectious agents cause most infectious disease. There are other kinds though. Prions are a form of virus that are basically abnormal clumps of proteins. We are not even sure that prions are alive. But they act just like other infectious diseases
* actually occurs early in the season during cool, wet weather as leaves develop.
  - productivity
  - quality
  - the gastrointestinal tract and nasopharynx, but frequently is asymptomatic
* also can cause cancers.
* also can occur through the eyes, fingers or other parts of the body
  - transfusion of infected blood
  - reduce red blood cell production
  - cause an increased demand for production of antibodies made up of protein
  - increases the risk of other diseases, including persistent diarrhea
* also occur among backpackers and campers who drink untreated stream water
  - in the gastrointestinal tract, lungs, brain, heart and other organs
  - produces feathers that are duller in the reflectance of ultraviolet light
* alters the humoral response to nonparasitic antigenetic stimuli.
* apparently cause no harm to cats, and they display no symptoms.
* appear on new growth after warm days are followed by cool, damp night.
* are a risk after any surgical procedure, is uncommon after hypospadias repair
  - actually the leading cause of death in children with sickle-cell disease
  - also a common complication of pregnancy
  - common in families, hospitals and other institutional settings
  - cyclical, appearing for several years and then disappearing
  - from the wind blowing fungal spreads from plant to plant
  - less likely to occur with the arrival of warmer, drier weather in early summer
* are more common in children but adults can be affected as well
  - members of the same family or in crowded living groups
  - outside cats and dogs, particularly in hunting dogs
  - likely to appear before the menstrual period or during pregnancy
* are most common in young children and immunocompromised individuals
  - when sunflower plants are young
* are most prevalent in areas of poor drainage or heavy dense soil
  - on poorly nourished or otherwise stressed plants
  - serious in the elderly
* are most serious when the anthers are exposed during flowering
  - they are initiated on seedlings
  - noticeable as a swelling of the inner corner of the lower eyelid
  - often more pathogenic for adult animal than young
  - one of the most challenging aspects of human society
  - painful and cause the injury to take longer to heal
  - seen more often among children
  - serious in the neutropenic, immunosuppressed patient
  - serious, especially in newborns
  - species specific and generally induce localized benign proliferation
* are the leading cause of death in children with sickle cell disease
  - third-leading cause of death in Kansas
  - ubiquitous in reptiles, birds and warm-blooded mammals
  - uncommon before six weeks of age - breast feeding seems to be somewhat protective
  - usually seasonal with the vast majority of cases occurring in the winter months
  - very common in children
* arise when an infected individual is transferred from the hospital.
* arises from contact with infected urine or the products of abortion
  - the ingestion of cysts, usually through contaminated water
* associates with injuries
  - jaw injuries
* attacks the sex organs and causes fluor albus.
* becomes health problems
* begin as a soft rot that girdles the stem
  - in the shoot tips and move rapidly down from one to twelve inches a day
* begin to appear on the fruit when the grapes are about half grown
  - when the grapes are about one-half grown
  - when spores of the fungus are spread throughout the tree in dew or rain water
* begins when bacteria stick to the opening of the urethra and multiply
  - spores from the fungus enter the skin and start to grow
* begins when the cysts are consumed through food or water
  - spores are introduced into an injury or wound
* begins with invasion of the stratum corneum of the skin of the scalp
  - the ingestion of the cysts
* can affect any part of the respiratory system
  - fertility in several ways
  - aggravate psoriasis
  - also be symptomless
* can also cause hives
  - insulin resistance
  - loss of appetite and vomiting
  - enter the body through the eyes
  - invade the lungs from the bacteria found in the water
  - involve the kidneys
  - lead to infertility
* can also occur at lower temperatures when the plants are wet for extended periods
  - by ingesting the oocysts in cat feces
  - from growth of fungal strands from previously infected plant parts
  - if someone ingests food or water contaminated with the parasite
* can also occur in the throat, mouth and rectum
  - ureters or kidneys
  - on stems, flowers, or fruit
* can also occur through wounds caused by various agents such as hail and insect feeding
  - without producing symptoms
  - pass from mother to unborn baby
  - play a part in broiler stunting, the result of malabsorption syndrome
  - result in delayed or rapid passage of the egg through the oviduct
* can also spread by unhealthy habits like sucking thumbs, putting toys in the mouth etc
  - to the lungs, heart, liver, or kidneys
  - and do cause inflammatory reactions, but inflammation can occur without infection
* can be bacterial or viral
  - costly and at times deadly
  - fatal among infants, the elderly and people with compromised immune systems
  - harder to treat in women who have diabetes
  - life threatening
  - particularly serious among the elderly, the frail or the very young
  - respiratory, digestive, reproductive, neurological, dermal or caused by injury
  - begin in skin damaged by eczema
* can cause a range of illnesses, from no symptoms to fatal disease
  - anything from minor discomfort to severe cases of diarrhea and vomiting
  - arthritis with inflammation
  - fatigue which compensatory mechanism to maintain weight
  - general stunting of plants and severe yield loss
  - infertility, stillbirth, or sudden death of guinea pig fetuses in the uterus
  - the tongue to swell, blocking or restricting the airway
  - vomiting, abdominal pain, jaundice, and diarrhea
  - come from the mother before birth, during the process of birth, or after birth
  - contribute to functional decline, require hospitalization, and even result in death
* can develop and spread to the throat or cheek
  - on the leaves, petioles, stems, and green flower parts
  - quickly in the mouth or throat
  - develop, and are sometimes serious enough to require amputation
  - easily pass up the ureters to the kidneys
  - enter through a cut in the foot or other part of the body
  - hinder conception and cause uncomfortable symptoms
  - increase the time needed for healing and even cause life-threatening complications
  - initiate at the ground level from rain-carried fungal spores
* can lead to death due to poor respiratory function
  - pneumonia and death
  - temporary incontinence
* can occur after direct or indirect ingestion of feces of an infected person
  - anytime during a growing season
  - as soon as green tissue appears in the spring
  - at any stage of plant growth following either rain or heavy dew
  - during the times when susceptibles are in contact with infecteds
  - from contact with dog feces, dirt, earthworms, mice, etc
* can occur in any part of the body
  - many areas of the body, including sinuses, urinary tract or lungs
  - people who work with monkeys, either in zoos or labs
  - on various parts of the body
  - through contaminated food, and organisms can grow at refrigerator temperatures
  - throughout the growing season whenever rain and wounds are present
* can occur when airborne, infective arthroconidia are inhaled
  - the fungus is inhaled while collecting dry bat droppings
* can occur whenever exposed to deer mouse feces, urine, or saliva
  - temperatures are mild and moisture is on the needles
  - occur, however, within the lymphatic, skeletal, and nervous systems as well
  - often be more severe and extensive or caused by unusual organisms
  - produce unmistakably swollen boils on the skin
  - progress to disease very quickly or many years after infection
  - quickly invade a newborn baby's body
  - reach the meninges in several ways
* can result from inhalation, ingestion, or absorption through the skin
  - sea water trapped inside the ear canal
* can result in newborn infections, premature delivery, and uterine infection
  - severe neurologic symptoms including poliomyelitis-like paralysis
  - scar the eardrum or even the deeper parts of the hearing structures
  - set up a painful reactiondue to inflammation in the tissues
* can spread from the respiratory tract to other organs
  - to pneumatized bone or enter the peritoneal cavity
* can spread to humans
  - the blood, heart, bone
  - start before birth, near the time of birth, or while the baby is in the nursery
  - vary in severity depending on climatic conditions and host susceptibility
* cause fever through the body's response to chemicals released by germs
  - loss of appetite, malabsorption and metabolic and behavioural changes
  - of fetal demise
  - the majority of sore throats and are contagious
* caused by a pathogen causes local and generalized signs and symptoms
  - carbapenem-resistant enterobacteriaceae can be impossible to treat
  - microorganisms can affect the urinary system
  - pneumococcus are the least likely to resolve by themselves
* caused by viruses or bacteria can trigger some cases of psoriasis
  - usually just have to run their course
* causes a wide spectrum of disease, from mild symptoms to severe illness and death.
* causes abdominal distress
* causes acute diarrhea, dehydration and weight loss despite good appetite
  - breathe problems
  - deficiencies
  - difficulty
  - flank pain
  - headaches
  - leaves to turn black and rot
  - malfunctions
  - permanent damage
  - premature leaf drop which occurs mostly in winter and early spring
  - rapid tissue collapse and browning of shoots
* causes respiratory diseases
* causes serious illnesses
* causes severe damage
  - similar symptoms
  - ulceration and abscesses which can spread to other organs as the liver
  - violent headaches
  - weakness and malnutrition and can lead to death in puppies
* common cause for hydrops fetalis
* commonly begin in the urinary tract or skin.
* commonly occur in previously healthy persons
  - on tree branches after birds wipe the seeds from their beaks
  - where the leaf petiole is attached to the stem
  - occurs on phyllodes, leaves, and petioles
* confers lifelong immunity.
* constant concern for a person with a catheter.
* continue to occur throughout the growing season - except during hot, dry weather.
* contraindication for intrabursal steroids.
* creates health problems
* creates serious health problems
* damages kidneys.
* depends to some degree on individual immunity.
* develop easily and take longer to heal.
  - in necrotic and edematous tissues
  - when disease spores are splashed onto seedling plants by rain
* disseminates throughout other tissues, including spleen, liver, and bone marrow.
* explains symptoms.
* fact of life.
* first appears as a general decline, yellowing, and wilting of the entire plant
  - occur on fruit tissue under the calyx
* follows the consumption of raw or undercooked meat
  - with pathological transformation of the cells that lead to their death
* generally confers lifelong immunity
  - occur when shoots begin to grow
  - occurs through the roots, mesocotyl, and crown tissues
* grows because of sweating and scratching by the child.
* happen as a result of sex or drug use, both very powerful drivers.
* has a profound effect on the immune system including immune suppression
  - adverse impact
  - effects
  - little effects
  - significant effects
* hyphae locate stomate, then produce haustorium
  - on rhizomes, stolons, crowns or leaves directly penetrate the plant surface
* impairs ability.
* increases risk of cirrhosis with repeated alcohol use
* induces incomplete natural immunity that wanes over time
* interfere with the normal body functions.
* involving a prosthetic joint usually require removal of the prosthesis.
* is acquired by consuming infected fleas or lice
  - ingestion of water or food contaminated with the parasite
  - inhalation of spore-laden dust
* is acquired by swallowing cysts
  - infective eggs, often on vegetables
  - through the inhalation of water droplets contaminated by the bacteria
  - when spores enter the host
* is also possible by inhaling the organism
  - seasonal in some parts of the world, like Africa, south of the desert
  - the most common cause of inactive sperm
  - an extremely rare consequence of acupuncture treatment
  - another possibilty from feeding tubes
  - associated with rainfall during the flowering stage
* is believed to be by droplet spread
  - result from inhalation, inoculation through broken skin, or rodent bites
* is by direct access of the virus in saliva to exposed tissue and nerve endings
  - eating the fresh water mussels that act as intermediate hosts
* is by ingestion of contaminated feces
  - third stage larvae and exsheathment occurs in the small intestine
  - the fecal-oral route caused by the ingestion of fecal contaminated material
* is caused by a germ that invades certain types of healthy cells
  - bacteria normally found on the skin
  - bare skin exposure to fecally contaminated soil containing infective larvae
  - breathing small droplets of water contaminated by the bacteria
  - eating food containing the bacteria
* is caused by the bite of an infected tick
  - tsetse flies
  - from inhaling or eating virus particles - only a small amount is needed
  - common and found throughout the world
* is common in areas with poor sanitation, in mental institutions and in homosexual males
  - cattle, pigs, possums, rats, mice and hedgehogs
  - dogs, cats, ruminants, and pigs
  - the triatomid vectors of Chagas' disease
  - detected more frequently in children than in adults
* is diagnosed by a blood test that detects the presence of the virus or antibodies
  - examining a stool sample under a microscope to look for the parasite
  - identifying hookworm eggs in a stool sample
  - different than disease
  - difficult to treat, and can have serious consequences for women
* is due to ingestion of cysts
  - metacercaria in uncooked frogs and fish such as the loach
  - entry into body tissues followed by multiplication of the organism
  - enzootic among squirrels and monkeys in the rainforests of western and central Africa
  - especially dangerous in bones, due to the recrudescent nature of bone infections
  - favored by low soil moisture and cool soil temperatures
  - heralded by fever, cough, myalgia and malaise
  - ill health
  - illegality
  - incidents
* is initiated by a rapid multiplication of the parasites
  - when complete saturation or flooding of the soil occ urs
  - introduced by contact with the mucous membranes of the eyes and nose
  - less common among adults than children
  - manifested as cough and fever and, in some cases, pneumonia
  - medical diagnosises
  - more common among women than men
* is more common in areas with poor sanitation
  - children and is associated with few or no symptoms
  - women who have had multiple sexual partners
  - serious in individuals with poor immune response
  - most common in Asia and is acquired by consuming food that harbors infectious larvae
  - particularly dangerous for vulnerable groups such as elderly people or young children
  - possible by inhalation of airborne eggs, but it is rare
  - primarily through trunk wounds and insects are the primary vectors
  - probably the most serious risk of breast augmentation
* is rare in other animals, but have been recorded in cats, one horse and one sea lion
  - prepubertal children and increases with age
  - seen when the adult worm emerges through the skin of an infected person
* is spread by contact with infected secretions of another individual
  - direct contact with droplets from the nose and throat of an infected person
  - infected mosquitoes
  - sneezing or, in adults, intimate kissing
* is spread from another area of infection in the body
  - infected to uninfected cows by milkers' hands and milking machines
  - quickly by splashing water or contaminated corms, tools, soil and insects
* is spread through direct contact or airborne droplets through coughing and sneezing
  - with nasopharyngeal secretions
  - sexual intercourse, blood transfusion or sharing of hypodermic needles
* is spread through the blood stream from the lung or chest area
  - ingestion of raccoon feces and can be fatal for young children
* is spread via the respiratory
  - thrombophlebitis or less commonly via direct extension of infection
  - studied from the perspective of both the pathogen and the host
* is systemic in the plant
  - with most cell types being infected
* is the invasion or colonisation of the body by pathogenic organisms
  - leading cause of death in severe pancreatitis
* is the main problem that can develop from a laceration
  - risk to the continuing pregnancy once PROM is confirmed
* is the most common cause of death in people hospitalized following electrical injury
  - penile implant failure and is treatable with antibiotics
  - pneumonitis in people with lupus
  - vaginitis
* is the most common complication associated with lymphatic malformations
  - of diabetic ulcers
  - problem with peritoneal dialysis
  - serious complication associated with medical devices
  - serious consequence of neutropenia
  - primary cause of death in young children with sickle cell disease
  - same as disease
  - ultimate obstacle to the healing of wounds
  - through a bite or by broken skin or mucous membrane contact with infected saliva
* is transmitted by respiratory droplets
  - from infected people, cows, or contaminated milk
  - transplacentally, during delivery or from breast milk
* is usually asymptomatic in immunocompetent rodents
  - or associated with the syndrome of infectious mononucleosis
  - by inhalation of aerosolized organisms
  - cutaneous and the migration through the body is as in human hookworm
  - very important with sinusitis being a potent trigger for asthma
  - what ultimately leads to death
  - when another organism gets into a person 's body and causes harm
* kills major branches, and sometimes, entire trees.
* lead to death within several weeks to a year after the first appearance of symptoms.
* leading cause of morbidity and mortality in patients with neoplastic disease
  - to cankers occur during early vegetative growth
* leads to critical health problems
  - inflammation of the protective membranes around the brain and spinal cord
* leads to permanent damage
* major concern with bites
  - disadvantage of implanting foreign bodies in the spine
  - pathway to ultimate amputation
  - problem for people who get liver transplants
  - threat to achieving positive outcomes in infusion therapy
* mays have causes.
* moves swiftly, usually under the skin, where it is unobservable
  - up the roots and into the lower stem, causing the plant to wilt and die rapidly
* needs treatments.
* normally is associated with the use of contaminated syringes, canulas or antibiotics.
* occur as a result of contaminated wounds
  - because of reduced white cells, which normally protect against infection
  - during periods of extended wetness
  - in a few percent of women receiving implants
  - more frequently in the summer or in warm, wet climates
  - sporadically as abscesses of superficial tissues
* occur through bark wounds or at junctions of dead and live branches
  - the crown, roots, mesocotyl, and lower nodes
* occur when leaves are wet with dew or rain
  - something gets into the system and starts to multiply
* occurs after ingestion of cysts in faecally-contaminated food or water.
* occurs after the bite of an infected tick
  - parasite is swallowed
  - also in many animal species
* occurs as buds begin to swell and open in the spring
  - the fetus passes through the cervix and vagina at birth
  - at low temperatures, usually in fall or spring
  - by direct implantation of spores or mycelial fragments into a puncture wound
* occurs by ingestion of contaminated food and water or by poor hygiene
  - embryonated eggs either in fluids or food
  - grasses contaminated with worm eggs
  - larvae from contaminated environments or larval entry though skin
  - wearing clothes or sleeping in the bed of an infected person
* occurs from flea bites and can go from people to rats, people to people, or rats to rats
  - the dog inhaling the spores that are found in the soil
  - if the bacterium is ingested
  - cells lining the small intestine
  - coleoptiles of young seedlings or in underground lateral buds of mature plants
  - healthy tissue from spores in air or water
  - individual patients
  - many species, with both latency and a wide range of clinical manifestations
  - the spring when tender, young leaves are exposed
  - more frequently in human settlements when domestic rodents become infected
* occurs most commonly as school outbreaks during the winter and spring
  - frequently in warm, humid countries with poor sanitation
  - on the vulnerable young leaves when there film of water on the leaf surface
  - primarily by eating or inhaling the organism
* occurs through contact with bird feces or with dust that accumulates in bird cages
  - rodent secretions or patient secretions
  - cuts, abrasions, punctures, and other breaks in the skin
  - ingestion of eggs and is more common in warmer areas
  - inhalation of virus particles or through a bite
  - injury by insects or environmental stress
  - sexual contact
  - the consumption of contaminated food, particularly beefburgers and milk
  - wound openings made by the insects or mechanical damage
  - wounds from insect activities, weather damage, and mechanical injuries
  - throughout childhood
  - upon ingestion of contaminated feces or food
  - via endophagocytosis or fusion of the envelope with the cell membrane
* occurs via the drinking water and from regurgitated food or crop milk
  - respiratory tract and virus transported by macrophages to lymph nodes
  - zoospores which are released from sporangia
* occurs when a change in the body, such as surgery, causes the fungus to overgrow suddenly
  - dog or cat ingests giardial cysts in food, water, feces or soil
  - feeding sand fly deposits metacyclic promastigotes into the dermis
  - worker or resident gets fecal dust or droppings in an open wound or cut
  - airborne bacteria settle in the lungs
* occurs when bacteria enters the body through an open wound or abrasion
  - cells malfunction and immune competence is compromised
  - contaminated feces are consumed or by skin penetration
  - dropped petals contact the stem and spores germinate on the dead petals
  - eggs are eaten
  - fecal dust or droppings get in an open wound or cut
  - food or drink contaminated with roundworm eggs is ingested
  - free-swimming larvae penetrate human skin
  - fungal mycelium comes into contact with a healthy leaf
  - one is bitten by an infected tick
  - people inhale aerosol droplets containing the bacteria
  - poorly cooked meats are ingested
  - raw or inadequately cooked meat, most commonly pork, is ingested
  - some bacteria enter the developing embryo
  - spores land on open barley flowers
* occurs when the cysts are ingested, usually through contaminated food or water
  - environment becomes favorable for bacteria growth
  - flies regurgitate fluid from their digestive tract after feeding
  - flowers develop
  - fungus penetrates the young roots of a living plant
  - inoculum in contact with the plant encounters a suitable environment
  - larvae inside a protective cyst embedded in pig muscle is ingested
  - organism is subsequently ingested by a person
  - person walks barefoot or ingests contaminated water or food
  - sheep eats a slug or snail
  - skin is damaged by scratching or bite wounds
  - third-stage larva is consumed with the grass
  - virus is ingested, usually through infected feces
  - undercooked meat is ingested
  - where the bark is damaged or injured
  - with direct contact from, or inhalation of, contaminated fluids or tissues
  - worldwide and is commonly diagnosed in the United States
* often begin in damaged or senescent plant parts and spread into healthy plant parts.
* often causes death
  - serious damage to the kidney and liver, and can be fatal in severe cases
  - leads to bloody diarrhea, and occasionally to kidney failure
  - progress down the petioles of blighted leaves into shoots, resulting in cankers
  - result from implantation of an infected splinter or other trauma
  - results in redness, swelling and tenderness at the site of infection
* ordinarily derives from inhalation of inoculum from contaminated environmental material.
* persists and is life-threatening in humans and animals with defective immune systems
  - for life with virus regularly shed by salivary gland
* presents problems.
* prevalent and highly contagious disease of mice.
* produces acute symptoms
  - recognizable symptoms
  - serious symptoms
* reactivate and the virus translocates via the peripheral nerves to a mucosal surface.
* reduces ability.
* remains the leading cause of death from burn injuries that are treated at burn centers.
* requires antibiotic treatments
  - attention
  - care
  - hospital care
  - immediate treatments
  - medical attention
  - other treatments
  - specific therapy
  - systemic therapy
* responds to treatments.
* result from eating raw glandular material of infected cattle, sheep, goats, etc
  - in scarring to the oviduct, resulting in egg binding
* resulting from a cut or wound caused by an accident is also an accidental injury.
* results from a sexual relationship with an infected person
  - contact with the urine of infected dogs, rats and other wild animals
  - penetration of the skin by the water-borne flatworms
* results in brain damage
  - respiratory illnesses
* results in severe brain damage
* results only from contamination of the host s blood stream with infected secretions
  - host's blood stream with infected fluids
  - when the bacterial virulence factors overcome the numerous host defenses
* risk in any invasive procedure like colonoscopy
  - endoscopy
* severely deplete vitamin C stores in the eyes and adrenal glands.
* shows symptoms.
* spreads in moisture and heat
  - rapidly along fascial planes and through venous and lymphatic channels
  - through cysts from infected person to infected person or animal
* start on the roots and sub-crown internodes and move to the leaves.
* starts when a dwarf mistletoe seed comes into contact with a suitable host
  - sporozoite forms of the parasite enter lymphocytes
* stimulates metabolism
  - specific and non-specific host immune responses
* take many forms.
* takes place below ground, after infected nymphs hatch
  - between flowering and the time the grain is ready for harvest
* takes place by contamination of wounds with faeces of triatomid bugs
  - deposition of infected saliva in or near a nerve
  - entrance of the egg through the mouth
  - most commonly through the roots because the fungus lives in soil
* tend to occur in already damaged areas such as lungs, kidneys, and bones.
* tends to spread slowly among family members and throughout communities.
  - rapid cell division in the root cells, forming a nodule of tissue
* typically involve yellowing and necrosis, particularly affecting the phloem
  - occur following consumption of raw or undercooked meat from an infected animal
* usually ascend from the genital area to the bladder
  - attacks patches of plants that become stunted
  - begin in the blossom end of the developing fruit
  - begins and builds up in the respiratory tract
* usually begins in childhood, and without proper treatment, scarring occurs
  - the necrotic pulp of a tooth and then invades adjacent bony tissue
  - with the upper respiratory tract and then travels into the lungs
  - enters through the urinary tract in women, but is carried by the blood in men
  - is transmitted to another mammal through a bite
  - leads to fever, cramps, and bloody diarrhea
* usually occur as isolated events, but epidemics occur regularly
  - at the margin of leaves
* usually occurs in calves shortly after birth
  - when the seed germinate and the fungus penetrates the hypocotyl
  - where fallen flower petals have lodged or in leaf axils
  - starts elsewhere in the body, typically in a heart valve
* vary widely in severity.
+ Infection, Common infectious diseases, Diseases caused by many infectious agents: Infectious diseases :: Microbiology :: Parasitism
  * Some infections are caused by different infectious agents at different times. For example, some diarrhea is caused by bacteria. Some is caused by viruses.