Health bosses are now officially tracking pair of Omicron splinter strains
The UK Health Security Agency has deemed BQ.1 and XBB 'variant designations' due to their rapid growth and fears over their mutations.
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The UK Health Security Agency has deemed BQ.1 and XBB 'variant designations' due to their rapid growth and fears over their mutations.
Also, Pfizer says its vaccine for younger kids still shows strong efficacy as it prepares to file an EUA for a BA.5/BA.4 booster for kids as young as 6 months.
The CDC said while many East Tennessee counties were at "high" risk for COVID-19, Knox County was still at "medium" risk.
Two Omicron variants of the Covid-19 virus, BA.4 and BA.5, have been detected among the new Covid-19 cases in Cambodia since late last month, the country's Ministry of Health said in a statement on Tuesday.
Two Omicron subvariants — BA.4 and BA.5 — have become the dominant coronavirus strains in the US, causing 52 per cent of cases last week, according to new estimates from the Centres for Disease Control and Prevention. The new and highly transmissible strains have also gained prevalence elsewhere, including in the United Kingdom and Portugal, and many countries are expecting...