H1N1 influenza
Deaths:50-100 million globally 1st (Spring 1918):
resembled a typical flu season. 2nd (Autumn 1918): It mutated into a much deadlier strain. 3rd (Early 1919):less deadly than the 2nd ,it was more lethal than the 1st. before tapering off by mid-1920
H1N1 influenza
Deaths:50-100 million globally 1st (Spring 1918):
resembled a typical flu season. 2nd (Autumn 1918): It mutated into a much deadlier strain. 3rd (Early 1919):less deadly than the 2nd ,it was more lethal than the 1st. before tapering off by mid-1920