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Haber Kaynağı: Çeşitli Haber Siteleri
Waning 2-Dose and 3-Dose Effectiveness of mRNA Vaccines Against COVID-19-Associated Emergency Department and Urgent Care Encounters and Hospitalizations Among Adults During Periods of Delta and Omicron Variant Predominance - VISION Network, 10 States, August 2021-January 2022
This report describes how vaccine effectiveness against COVID-19-associated emergency department/urgent care visits and hospitalizations was higher after the third dose but decreased with time.
https://tools.cdc.gov/api/embed/downloader/download.asp?m=342778&c=529420
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