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Omicron BQ.1 and BQ.1.1 Settling In
Many COVID-19 variants have come and gone during the pandemic. Some have stayed longer in…
Browsing: infectiousness
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Delta Highly Contagious Despite Vaccines
Reuters advised on July 20, 2021 vaccinated people might need to reinstate masks, social distancing…
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What Makes a COVID Variant More Infectious?
The SARS-2-Cov virus causing COVID-19 has ‘mushroom-like’ spike proteins all over its surface. However, these…