An English doctor by the name of Edward Jenner. He noticed that milkmaids got cowpox which was similar to smallpox, but much milder, and after a milkmaid had had cowpox, she did not get smallpox. So...
Rare disease is the disease that only affects small percentage of population. Example of this is rare forms of spleen cancer. Pharmaceutical company get tax deduction for doing research for such...
Many patients who have agoraphobia have it as a result of a panic disorder. Agoraphobia is a fear of places or situations where a panic attack may occur. People with agoraphobia avoid being out...
Cancer ----A:I disagree. Cancer in general is not at all rare in humans (although some brain cancers are indeed uncommon).How about Kuru -- transmissable spongiform encephalopathy (TSE)? This...