What is Zika virus? Zika is a viral infection, spread by mosquitoes. The vector is the Aedes aegypti mosquito, which also spreads dengue and chikungunya. Additionally, infected people can transmit Zika sexually. First identified in Uganda in 1947 in monkeys, …
About Bird Flu Bird flu, also called avian influenza, is a viral infection caused by Influenza Type A viruses which spreads from bird to bird. These viruses occur naturally among wild aquatic birds worldwide and can infect domestic poultry and …