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18 mar 2022 · As the Omicron coronavirus surge subsides, researchers are keeping an eye on a highly transmissible subvariant known as BA.2. Many epidemiologists suspect that it may reverse the decline of...
22 lut 2022 · Based on available data of transmission, severity, reinfection, diagnostics, therapeutics and impacts of vaccines, the group reinforced that the BA.2 sublineage should continue to be considered a variant of concern and that it should remain classified as Omicron.
2 lut 2022 · The sub-variant of Omicron has been detected in 57 countries now, the WHO says. In some countries, BA.2 accounts for more than half of sequenced Omicron cases, it adds.
What is BA.2? As viruses mutate into new variants, they sometimes split or branch off into sub-lineages. The Delta variant, for example, comprises 200 different sub-variants. The same happened...
4 kwi 2022 · On March 22 the World Health Organization announced that the Omicron subvariant BA.2 had become the of SARS-CoV-2, the virus that causes COVID, worldwide. BA.2 shares many genetic...
22 lut 2022 · The BA.2 virus, a sublineage of the Omicron COVID-19 mutation, should continue to be considered a variant of concern, scientists convened by the World Health Organization (WHO) said in a...
25 kwi 2022 · After a brief two-month plateau, COVID-19 cases are rising again in the United States, propelled by the Omicron BA.2 subvariant and its more transmissible descendants. The uptick has experts...
