Waldemar Haffkine: The vaccine pioneer the world forgot

Waldemar Haffkine created the world's first vaccines for cholera and plague. Then a disaster derailed his life. from BBC News - World ...

Waldemar Haffkine created the world's first vaccines for cholera and plague. Then a disaster derailed his life.

from BBC News - World https://ift.tt/2Ke90m4