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HV.1 subvariant

COVID-19: Cases Of Highly Mutated Pirola Strain Triple In 2 Weeks COVID-19: Cases Of Highly Mutated Pirola Strain Triple In 2 Weeks
Covid-19: Cases Of Highly Mutated Pirola Strain Triple In 2 Weeks Nationwide cases of the so-called COVID-19 Pirola subvariant have tripled in two weeks. The strain officially known as BA.2.86 has been particularly prominent in New York.  It now makes up 9 percent of COVID cases in the US, according to the latest data from the Centers for Disease Control and Prevention (CDC). World Health Organization (WHO) authorities said they consider BA.2.86 to be part of the Omicron variant family, but that could change if the strain spreads more widely even though Pirola's 30 mutations are from the BA.2 lineage, which was the dominant Omicron strain …