Howard Ricketts (30 déc. 1909 – 30 déc. 1924)
Description:
* found typhus locatedin the blood of the victim and in the bodies of the lice. Ricketts showed that the disease could be transmitted to monkeys* went to Northwestern university
* (interesting fact) died of this disease
Ajouté au bande de temps:
Date:
30 déc. 1909
30 déc. 1924
~ 15 years