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22 März 1909 Jahr - 1909 - Walter Reed confirma que la fiebre amarilla es transmitida por mosquitos, hecho previamente observado por Carlos Finlay en 1881.
Zugefügt zum Band der Zeit:
Microbiología
By
roberto del real
19 Sep 2018
0
0
1434
Datum:
22 März 1909 Jahr
Jetzt
~ 116 years ago
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