Theory for Spreading of Disease (10 Mai 1848 Jahr – 11 Mai 1881 Jahr)
Beschreibung:
 The first assumptions that the vector is the mosquito was made by an American physician named Josiah Clark Nott in 1848 followed by Cuban physician Carlos Finlay in 1881. 
Zugefügt zum Band der Zeit:
Datum:
10 Mai 1848 Jahr
11 Mai 1881 Jahr
 ~ 33 years