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6 ore 18 min, 2 apr 1950 anni - Koprowski prueba la vacuna contra la polio en niños

Descrizione:

El investigador Hilary Koprowski (1916-2013), en Lederle Laboratories, dirigió la primera prueba en humanos de su vacuna oral atenuada contra el poliovirus en un centro para niños con discapacidad intelectual y con epilepsia del estado de Nueva York.

Aggiunto al nastro di tempo:

Vacunación

ByReDCid UvU
16 nov 2017
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0
417

Data:

6 ore 18 min, 2 apr 1950 anni
Adesso
~ 75 years ago
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