Measles (26 mar 1757 año – 26 mar 1963 año)
Descripción:
Discovered in 1757, measles was a deadly disease caused by a infectious agent in the blood of humans. Later in 1963, the first vaccine emerged and lowered outbreaks by the thousands.
Añadido al timeline:
fecha:
26 mar 1757 año
26 mar 1963 año
~ 206 years