New COVID sub-variant, dubbed BA.2.12.1, is rapidly becoming dominant in US
Scientists say that BA.2.12.1 is more prone to infect the lower lungs, which may mean a higher severity…
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sub-variant
The BA.2 covid sub-variant is now dominant in the US
It accounted for nearly 55% of new coronavirus cases in the US last week, according to new CDC data…
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Omicron sub-variant found in 57 countries: WHO
A sub-variant of the highly contagious Omicron coronavirus strain, which some studies indicate could be even more infectious than the original version, has been detected in 57 countries, the WHO said Tuesday…
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