7 май 1889 г. - Russian Flu
Описание:
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.Добавлено на ленту времени:
Дата:
7 май 1889 г.
Сейчас
~ 136 г назад