Pandemics tend to die out by themselves. The 1918-20 lasted a little more than 2 years, with the first case reported in Kansas in 1918 and the last wave coming in April 1920.
Pandemics tend to die out by themselves. The 1918-20 lasted a little more than 2 years, with the first case reported in Kansas in 1918 and the last wave coming in April 1920.