National Institute of Molecular Biology and Biotechnology Library,
The flu is a contagious respiratory illness caused by influenza viruses, mainly Influenza Types A
The flu is a contagious respiratory illness caused by influenza viruses, mainly Influenza Types A
Review of Influenza http://ow.ly/xXQ330etIYA
Influenza is an acute respiratory illness, caused by influenza A, B, and C viruses, that occurs in local outbreaks or seasonal…