This may not be uniformly up to the standards of industrialized countries. Expect to pay cash up-front for medical care. Being protected by the yellow fever vaccine is highly recommended if you'll be traveling outside of urban areas. Depending on your itinerary, your personal risk factors, and the length of your visit, your health care provider may offer you vaccination against hepatitis A, typhoid, hepatitis B, rabies, meningococcal meningitis, influenza, or a one-time polio booster if you haven't previously received one for travel. Cholera vaccine is not indicated for travelers except for the special circumstance of aid and refugee workers.
Risk exists throughout the year in the entire country including urban areas.
Medicines that protect against malaria are readily available. The best drug for you depends on your itinerary and on a number of personal factors that should be discussed with your health care provider. Be sure to tell your health care provider your travel history. Humidity is often high in coastal regions. Light clothing is advised, but remember to cover exposed body parts especially in the evenings.