Foreign Travel Topic Guide

A mutation to the bird flu virus could result in an influenza strain that afflicts not only birds, but humans, too. So far, the only humans to contract bird flu have been in contact with infected birds and other contaminated surfaces. Symptoms include fever, sore throat, pneumonia, eye infection, muscle aches, and cough. Antiviral drugs are a form of treatment that lessens the length and severity of the flu.

Diarrhea can be caused by bacterial or viral infections, parasites, intestinal diseases or conditions, reactions to medications, and food intolerance or allergies. Symptoms of diarrhea include watery stools, abdominal cramping, fever, and dehydration. Most cases of diarrhea can be treated at home. In some cases (in the elderly, small children, or those with severe or chronic medical conditions) may need to be hospitalized due to dehydration.

Malaria is a disease transmitted by the bite of an infected mosquito. Symptoms and signs include high fever, body aches, headache, nausea, weakness, and chills. Treatment may involve administering oral medications, fluids, and possible IV drug therapy.

Safe scuba diving and snorkeling tips include protecting marine animals while enjoying the sport, equipment care, and emergency preparedness.

Causes of traveler's diarrhea include bacteria, viruses, and protozoa. Traveler's diarrhea is contagious, with symptoms including loose or watery stools, abdominal cramping, bloating, nausea, vomiting, fever, headache, and bloody stools. Treatment for traveler's diarrhea is generally with OTC medication.

Symptoms of yellow fever include jaundice, high fever, backache, headache, nausea and/or vomiting. Learn more about what causes yellow fever and how it can be treated.