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Haber Kaynağı: Çeşitli Haber Siteleri Interim Estimates of Vaccine Effectiveness of BNT162b2 and mRNA-1273 COVID-19 Vaccines in Preventing SARS-CoV-2 Infection Among Health Care Personnel, First Responders, and Other Essential and Frontline Workers - Eight U.S. Locations, December 2020-March 2021 mRNA COVID-19 vaccine effectiveness against SARS-CoV-2 infection was 90% for full immunization (≥14 days after second dose) and 80% for partial immunization (≥14 days after first dose but before second dose) in real-world conditions. https://tools.cdc.gov/api/embed/downloader/download.asp?m=342778&c=419354
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