10 most dangerous viruses in the world
Most dangerous viruses Avian influenza, Ebola, and Zika: It seems that there is news about harmful viruses almost every day. But so far, experts say...
Viruses
CORONA VIRUS: AKA COVID-19 IMPACT
What is corona-virus? Corona-virus is a family of viruses that cause disease in animals. Recently have made the jump to humans, but most only cause...
