1. Smallpox By some accounts, smallpox is considered to have killed more people than any other infectious disease. However, thanks to the discovery of the…View More Top Deadliest Disease of past Centuries
Smallpox is believed to have emerged in human populations about 10,000 BC. The disease killed an estimated 400,000 Europeans each year during the 18th century…View More Small Pox : How prepared are we?