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22 Φεβ 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.
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 to know about omicron BA.2 variant symptoms. Coronavirus. With original omicron nearly gone, these are the BA.2 subvariant's key differences. All versions of the omicron variant seem...
18 Μαρ 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...
2 Φεβ 2022 · Scientists in the UK and abroad are closely monitoring BA.2, a sub-variant of Omicron. At the moment there is much that is not yet clear.
4 Απρ 2022 · On March 22 the World Health Organization announced that the Omicron subvariant BA.2 had become the dominant form of SARS-CoV-2, the virus that causes COVID, worldwide. BA.2 shares many...
31 Ιαν 2022 · The new strain of the virus is known as BA.2, and it’s a subvariant of Omicron (also known as BA.1, according to virologists). The WHO reports that BA.2 is different from Omicron because it has variations in some of its mutations, including ones in the spike protein of the virus.
