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livescience.com
Coronavirus variants: Facts about omicron, delta and other SARS-CoV-2 mutants
Here's a look at the science behind SARS-CoV-2 variants, including the now-dominant omicron and its many defunct relatives.
Mar 23, 2022
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781K views · 23K reactions | The Omicron variant has been detected around the world. We are seeing a very sharp increase in case numbers with almost 10 million cases reported in the last 7 days. - Dr Maria Van Kerkhove explains why Omicron is transmitting so efficiently and how to contain the spread of COVID-19. | World Health Organization (WHO) | Facebook
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