Question

The genetic recombination of ________ caused massive, widespread epidemics that affected the global human population several times in the twentieth century.

Answer 1

The genetic recombination of human influenza A caused massive, widespread epidemics that affected the global human population several times in the twentieth century.

What is influenza ?

Influenza is a disease caused by virus which is contagious.It is different from a normal cold as it shows severe symptoms than flu.

Influenza is caused by influenza virus and people get infected when they breathe in tiny airborne droplets from the cough or sneezes of infected person.

Outbreaks of influenza A virus occurred in twentieth century.During 1918 influenza pandemic was the most dangerous pandemic.

Therefore, the genetic recombination of human influenza A caused massive, widespread epidemics that affected the global human population several times in the twentieth century.

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