3 ms·
The main part of the pandemic included three waves over almost exactly two years, starting in April 1917. There were "aftershocks" in 1920-21 but those were cle
by notacoward 5y ago
The main part of the pandemic included three waves over almost exactly two years, starting in April 1917. There were "aftershocks" in 1920-21 but those were clearly less virulent strains. OTOH, similar/related H1N1 strains continue to reach concerning levels every few years even today.
- Jansen312 5y agoWe are now slightly over 2 years (if counted with spread starting in Wuhan since early Oct 2019 - or possibily as early as Sep).