Revamping of Vaccines (11 feb 1979 anni – 11 feb 1985 anni)
Descrizione:
Society becoming indifferent towards infections diseases that had been so drastically reduced by vaccination in combo with increased international travel made infectious disease start to make a comeback.
Aggiunto al nastro di tempo:
Data:
11 feb 1979 anni
11 feb 1985 anni
~ 6 years