The of the many hazards of travel to Central American countries like Mexico is the possibility of exposure to one or more of the many tropical diseases endemic to this region. Fortunately, by taking some sensible precautions the Mexico traveler should be able to enjoy this country without having to bed down for days on end, seeking out medical care or having to suffer with the consequences for many months after the trip has ended. The most frequently reported illness by travelers to Mexico is more formally called traveler's diarrhea. Traveler's diarrhea can be caused by viruses, bacteria, or parasites which are found at large throughout the region. Transmission occurs most often through contaminated food or water.
Infections can cause anything from minor discomfort to severe cases of diarrhea and vomiting.
To avoid traveler's diarrhea, eat only thoroughly cooked foods and peel your own fruit. Dengue Fever Dengue Fever is transmitted by mosquito bites and is usually a danger in areas of human habitation, like cities. The mosquitoes are usually most active at dusk and at dawn, but may bite at any time during the day. The illness results in flu-like symptoms with a sudden onset, rash, severe headache, high fever, and joint and muscle pain. The rash will appear three or four days after the onset of the fever, which is the first symptom.