Influenza (The Flu)

The video explains influenza, a viral disease with a significant historical impact, notably the 1918 pandemic. It details the virus's molecular structure, focusing on influenza A, and describes how it infects hosts through hemagglutinin and neuraminidase spikes. The video covers transmission methods, symptoms, and the role of antigenic drift and shift in viral evolution and pandemics. It concludes with treatment options, emphasizing early antiviral use and the challenges of vaccine development due to the virus's rapid evolution.

What are the main methods of influenza transmission?

How do antiviral medications work against influenza?

What challenges do scientists face in creating a universal flu vaccine?