1) are presented on the graph with each lineage color-coded ... 5), Omicron (XBB), and Omicron (BQ.1). The colors in the pie chart indicate amino acids. The mutation rate of Alpha is lower than 20%.

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 ...

2 of the coronavirus omicron variant., which is said to be two to three times more contagious than the original omicron. The Malbrán Institute said the first case was a 62-year-old man from the ...

2 strain, part of the Omicron lineage, for the previously vaccinated or unvaccinated at increased risk of severe COVID disease. All others who aren’t at increased risk “may” receive the most ...

The number of people going to hospital with Covid across Britain has risen at an “alarming” rate after a new variant of the virus emerged, the UK Health Security Agency (UKHSA) has warned.

The Pfizer and Moderna shots target a branch of the omicron family tree called KP.2, which began gaining dominance in June. The Novavax shot was designed to target an earlier variant, called JN.

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 ...