4 yrs - Translate - Youtube

Four of the world most pandemic
1. Spanish flu 1918
50million persons died from this pandemic
Visit the link https://youtu.be/L6jTMacxzkI
2. Asian flu 1957
1million persons died from this pandemic
Visit the link https://youtu.be/SuXnju6KNHM
3. Hong Kong flu 1968
1-4million people killed by the disease
4. HIV /AIDS 1981 onward
In 2018 WHO estimated 37.9million people living with HIV/AIDS
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