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SABIN, Albert (1906-1993). Virologist, Introduced the oral Polio Vaccine which replaced the Salk Vaccine. Slip 1.5”x8” bottom portion of a letter where Sabin has affixed his name and return address label. Sabin writes using a red ink pen: “Jan. 19, 1977. Apologies for the long delay. Prolonged absence from home and the country is my excuse. Best wishes, Albert B. Sabin”. In fine condition. Anything handwritten by Sabin can be considered uncommon.............................$95.00 |