The push to accelerate COVID-19 vaccinations in the US has been fueled by the recent spread of the SARS-CoV-2 Delta variant. US health officials have warned that the now-predominant COVID strain is twice as contagious as its previous counterparts and may cause more severe illness than former variants - particularly in those unvaccinated.
from Sputnik News - World News, Breaking News & Top Stories https://ift.tt/3gmsxxR
Monday, August 23, 2021
FDA Grants Full Approval to Pfizer-BioNTech Vaccine, Triggering New Wave of Mandates, Requirements
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