Protozoa That Cause Disease
Medicine / Germs, Viruses, Microbes
Diseases caused by protozoan parasites are among the leading causes of death and disease in tropical and subtropical regions of the world. Developing countries within these areas contain three-quarter continue reading this fact
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Mother Nature's Own Brand of Bioterror
Medicine / Disease
We've been hearing a lot about smallpox lately, as a possible bioterror attack. But Mother Nature has her own brand of bioterror. Smallpox has been with us for about ten thousand years, since the earl continue reading this fact
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What is Headache?
Medicine / Health
When a person has a headache, several areas of the head can hurt, including a network of nerves that extends over the scalp and certain nerves in the face, mouth, and throat. The muscles of the head a continue reading this fact
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