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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
2347109
197660
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2 apr 1921 anni - Tuberculosis Vaccine (BCG)

Descrizione:

Immunotherapy as a defence against TB was first proposed in 1890 by Robert Koch. Today, the only effective tuberculosis vaccine in common use is bacilli Calmette-Guérin, first used in 1921

Aggiunto al nastro di tempo:

14 dic 2018
1
0
381
The Fight is Never Ending
Public and Global Health

Data:

2 apr 1921 anni
Adesso
~ 103 years ago
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