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Haber Kaynağı: Çeşitli Haber Siteleri Pfizer and BioNTech seek FDA authorization for updated Covid-19 booster Pfizer and BioNTech have submitted their application to the US Food and Drug Administration for emergency use authorization of their bivalent Covid-19 vaccine for use in people age 12 and older, the companies said in a statement on Monday. https://www.cnn.com/2022/08/22/health/pfizer-covid-omicron-booster-submission/index.html
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