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25 Feb 1892 Jahr - Pfeiffer's bacterium

Beschreibung:

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 influenza

Zugefügt zum Band der Zeit:

Datum:

25 Feb 1892 Jahr
Jetzt
~ 133 years ago