Question

tell me about Spanish flu​

Answer 1

DescriptionThe Spanish flu, also known as the 1918 flu pandemic, was an unusually deadly influenza pandemic caused by the H1N1 influenza A virus. Lasting about 15 months from spring 1918 to early summer 1919, it infected 500 million people – about a third of the world's population at the time.
Number of deaths: 5,00,00,000
Period: 1918 – 1920
Virus strain: Strains of A/H1N1
First outbreak: Disputed
Confirmed cases: 500 million (estimate)
Disease: Influenza