Infectious diseases are a global hazard that puts every nation and every person at risk. The recent SARS outbreak is a prime example. Knowing neither geographic
Infectious diseases are a global hazard that puts every nation and every person at risk. The recent SARS outbreak is a prime example. Knowing neither geographic
The emergence of HIV disease and AIDS, the reemergence of tuberculosis, and the increased opportunity for disease spread through international travel demonstrat
Modern transportation allows people, animals, and plants-and the pathogens they carry-to travel more easily than ever before. The ease and speed of travel, tour
The emergence of HIV disease and AIDS, the reemergence of tuberculosis, and the increased opportunity for disease spread through international travel demonstrat