4th COVID Wave in India? Health Authorities in Kolkata on Toes After 2 Positive Cases Detected at Airport Delhi: About 11 omicron sub-variants were found during testing of international ...

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A variant of the Omicron strain of COVID-19 that is more difficult to detect and is reported to spread more easily has arrived in B.C. On Tuesday, the B.C. Health Ministry confirmed 66 cases of ...

4 and BA.5 sub-variants of Omicron, according to the European Medicines Agency (EMA). "The wave is driven by BA.4 and BA.5 which are highly-transmissible," Cavaleri added. "Based on current ...

As South Korea battled a spike in flu cases, misinformation swirled online that the country was suffering a resurgence of the ...

The FDA authorized newly modified Covid-19 boosters to target the latest versions of the Omicron variant. But, as WSJ’s Daniela Hernandez explains, a key part of the decision-making process was ...

Though there is no evidence that EG.5 causes more severe symptoms than other sub-variants of the Omicron strain, experts say the new variant may more easily evade the immune system. EG.5 ...