- Center for
Disease Control and Prevention
CDC serves as the focus for developing and applying disease prevention and control, environmental health, and health promotion and education activities designed to improve the health of the people of the United States.
- Health Protection Agency (U.K.)
The Health Protection Agency (HPA) is a national organisation for England and Wales dedicated to protecting people’s health and reducing the impact of infectious diseases, chemical hazards, poisons and radiation hazard.
- National Institutes of Health
National Institutes of Health is one of the world's foremost medical research centers, and the Federal focal point for medical research in the United States.
- Pan American Health Organization
The Pan American Health Organization (PAHO) is an international public health agency with 100 years of experience in working to improve health and living standards of the countries of the Americas.
- World Health Organization
The World Health Organization is the United Nations specialized agency for health.