what causes infections
Fungus is also a common cause of infections, including ringworm, Athleteâs foot, fungal nail infections, and vaginal yeast. Fungal types are caused by fungus that has either been transmitted through contact or has grown as a result of certain conditions of the body.iruses usually infect a specific type of cell, which causes viral infections to affect certain parts of the body. A cold is the most common type and generally affects the upper respiratory tract. Influenza is another common infection, but symptoms can affect the entire body. Ad.
Bacterial infections typically present with localized redness and heat, inflammation (swelling) and pain. Bacterial infections tend to present localized pain more frequently than viral infections (not always). Even with a throat infection, a bacterial one will usually have more severe pain on one side of the throat.n example could be some skin bacteria and yeast. Antibiotics may, in fact, upset the balance by destroying the good bacteria, allowing the other potential pathogen to multiply faster and cause health problems. Infections caused by a virus.