Stealth Omicron in Merseyside: Rates of contagious BA2 variant as COVID cases rise - LiverpoolWorld

The highly contagious BA.2 stealth strain now accounts for more than 90% of cases in some parts of the Liverpool City Region.

The highly contagious coronavirus strain BA.2 is now responsible for more than four in five infections across England, research shows. Researchers analysing positive COVID tests from the week to 12 … [+3059 chars]

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