Wiki World

Rheumatoid arthritis is a widespread complaint. It is usually a malady of the elderly, but the young can succumb to it too. About the onl...

Ebola is still a world crisis. Though the overall rate of infected people has slowed, some pockets in Africa have increased infections. It...

Smallpox was a serious problem in the 20th century. The World Health Organization declared in 1979 that smallpox was no longer a danger to ...