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1 gen 1898 anni - The First Animal Virus The first animal virus (foot and mouth disease virus) was discovered by Friedrich Loeffler and Paul Frosch. They also proved that cows and sheep can be vaccinated against the virus. Sources - Date accessed: https://resources.rndsystems.com/images/site/rnd-systems-viral-poster.png - 28/09/2018

Aggiunto al nastro di tempo:

1 ott 2018

Data:

1 gen 1898 anni
Adesso
~ 126 years ago

Immagini: