Where Did Influenza Come From?

Understanding The Outbreak [4/5]: The Origin of Influenza

The Genesis of the 1918 Spanish Influenza Pandemic

Influenza (The Flu)

Emergence of the 2009 Swine-Origin Influenza Pandemic | Big Think

Could the 1918 Influenza Pandemic Happen Again?

Influenza (Flu)

Emergence of Animal-Origin H3N2 Influenza - ICAAC 2012

Signs show bird flu is expanding

Antigenic Shift and the H1N1 Influenza A Virus

The Spanish Influenza Pandemic of 1918: Explained (Short Animated Documentary)

Bird Flu(Avian Influenza), Causes, Signs and Symptoms, Diagnosis and Treatment.

History of Influenza

The 1918 Influenza Pandemic: What Happened & What We've Learned

Understanding Influenza - The Flu

The 1918 Influenza Pandemic in America | Struggle Against the Spanish Flu | Documentary

Knowledge Break | What We Can Learn from the Influenza Pandemic of 1918-19

What the 1918 influenza pandemic can teach us about the coronavirus outbreak

Why Is Influenza so Dangerous?

Making Influenza History: The Quest for a Universal Vaccine