COVID-19: How Omicron overtook Delta in three charts - Nature.com

Analysis reveals how much faster Omicron spreads and evades the immune system compared with the previous variant.

Vaccination reduces the risk of catching or transmitting the Delta and Omicron variants. But vaccines are less effective against Omicron.Credit: Frederic J. Brown/AFP via Getty People infected with … [+4094 chars]

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