The Rockefeller Foundation virus program: 1951-1971 with update to 1981.
D000349:Africa; D001208:Asia; D005582:Foundations / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D012109:Research Support as Topic; D013020:South America; D014481:United States; D014773:Virology / Q000266:history*; D014777:Virus Diseases / Q000517:prevention & control