7 mai 1889 - Russian Flu
Description:
It happened in the fall in St. Petersberg. The cause was a h2n2 variant of the influenza. Hundreds of millions of people became sick and about one million people died. It was only a mortality rate of less than one percent.Ajouté au bande de temps:
Date:
7 mai 1889
Maintenaint
~ Il y a 136 ans