1 Jan 1974 Jahr - Expanded Programme on Immunization
Beschreibung:
WHA expands its immunization program to include measles, diphtheria, tetanus, tb, pertussis, and polio
Zugefügt zum Band der Zeit:
From A to Zika: Diseases and Medical Advancements Through Time
CDC. (2016, July 13). Middle East Respiratory Syndrome (MERS...
Datum:
