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FDA expands use of Pfizer?s best-selling pneumonia vaccine
(Reuters) - Pfizer Inc said on Tuesday the U.S. Food and Drug Administration had expanded the use of its best-selling pneumonia vaccine, Prevnar, to adults aged 18 through 49. ??????? ??????: FDA expands use of Pfizer?s best-selling pneumonia vaccine || ??????: ahlam1399 || ??????: اسم منتداك
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