Other Health Topics:
Infectious Diseases
Also called: Communicable diseases
Infectious diseases kill more people worldwide than any other single cause. Infectious diseases are caused by germs. Germs are tiny living things that are found everywhere - in air, soil and water. You can get infected by touching, eating, drinking or breathing something that contains a germ. Germs can also spread through animal and insect bites, kissing and sexual contact. Vaccines, proper hand washing and medicines can help prevent infections. There are four main kinds of germs:
National Institute of Allergy and Infectious Diseases
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Date last updated: 05 May 2009 Topic last reviewed: 01 November 2008 |