25 фев 1892 г. - Pfeiffer's bacterium
Описание:
Dr Richard Pfeiffer, in hopes of finding the cause of influenza, discovered a bacterium in the throats of those who had been infected. It was later found to not actually be the cause of influenzaДобавлено на ленту времени:
Дата:
25 фев 1892 г.
Сейчас
~ 132 г назад
