Spanish flu Pandemic
Spanish flu Pandemic 1918-1919 pandemic caused ~ 50 million deaths worldwide. This pandemic spread simultaneously in 3 distinct waves within 12 moths in Europe, Asia and North america. The first … Read More
Category: Others
Viral Replication Process
Viral Replication Process viruses are transferred via virions. when the virion invade the host cell, it disassembles and the genetic material ( DNA or RNA ) of the virus start … Read More