The Omicron variant is evolving in ways that make it better able to evade the body’s immune defenses. But booster shots still help prevent severe illness.
Tag: Coronavirus Omicron Variant
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Deep in a Covid Wave, Europe Counts Cases and Carries On
Even in countries that once took strict measures, the authorities are relying on vaccination and past infections to take the sting out of Omicron subvariants.
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Is Coronavirus Reinfection More Common With BA.4 and BA.5 Variants?
The subvariants of Omicron are adept at evading immune protection.
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New Yorkers Drop Their Covid Vigilance as a BA.5 Wave Hits
Once among the most vigilant, New Yorkers respond to a highly transmissible new wave of Covid cases with the most New York of attitudes.