1 jan 1796 ano - Edward Jenner, inventor of the smallpox vaccine

Descrição:

Using cowpox, a similar disease to smallpox, Jenener created an effective means of vaccination

Image: https://encrypted-tbn2.gstatic.com/licensed-image?q=tbn:ANd9GcSRCNe5F-_z-oB-Ldz49J8IiuvGD1ya4oG1aL2pfu2TaWjcxYXPec3hxP5LAOo1gc1azXnJpF0l5sF_gck

Adicionado na linha do tempo:

microbiotimlin

ByMiles Thomas

9 meses atrás

Data:

1 jan 1796 ano

Agora

~ 229 years ago

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