Peru's Health Ministry officials reported this week the finding of a new lineage of the SARS.CoV-2 Omicron variant called BA.1.22. “The new BA.1.22 lineage is a product of the natural evolution ...

A new chart hows how much protection is conferred by one, two, and three doses of vaccine against the Omicron coronavirus variant. It was published on Friday by the UK's Health Security Agency ...

It has been named Omicron by the World Health Organization, following the pattern of Greek code-names like the Alpha and Delta variants. Omicron has such a long list of mutations that it was ...

At of the time of publication, the CDC estimates that over half of cases come from the KP.3.1.1 lineage, which is derived ...

2 is not considered a separate variant to the original Omicron, which is also known as BA.1, but rather within the same family. Scientists would call BA.2 a sub variant or sub-lineage. Other names ...

Omicron is on the move in the UK. Though for now it remains a small share of sequenced cases in the country (around 5,000), health officials are beginning to warn people that may not stay true for ...

The new Covid-19 variant 'FLiRT', which is spreading fast in the US, is capable of evading the immune system due to a trans substitution of amino acids between two spike proteins, the experts said ...

But since it is still only a sub-family of the same omicron lineage, experts say keeping up to date with vaccines and booster shots would offer sufficient protection against severe illness and ...

Since the new strain is still only a sub-family of the same omicron lineage, experts say keeping up to date with vaccines and booster shots should offer sufficient protection against severe ...

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The BA.2 subvariant of the Omicron coronavirus variant, which is dominant in Denmark, appears more contagious than the more common BA.1 sub-lineage, Danish Health Minister Magnus Heunicke said on ...

The BA.2 is a sub-lineage of the Omicron variant -- and scientists are racing to assess the level of risk it presents. [82% случаев в Дании, 9% в Великобритании по ...