31 jul 1873 ano - Hansens disease germ first discovered
Descrição:
Dr. Gerhard Henrik Armauer Hansen of Norway was the first person to identify the germ that causes leprosy under a microscope. Hansen's discovery of Mycobacterium leprae proved that leprosy was caused by a germ, and was thus not hereditary, from a curse, or from a sin.
Adicionado na linha do tempo:
History of Disease
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