Omicron Xbb 2024 Olympics. Health authorities around the world are closely monitoring it because it may be able to evade the immune systems of people, which makes the next four weeks important in controlling its spread. Omicron's xbb variant, the recombinant of ba.2.75 and bj.1, that caused a rapid spike in the number of covid cases in singapore, has been detected in india, and is now driving a surge in.
Health authorities around the world are closely monitoring it because it may be able to evade the immune systems of people, which makes the next four weeks important in controlling its spread. Xbb.1.5 is derived from the omicron variant ba.2, and while the current bivalent vaccine was developed for the ba.5 variant, it has been shown to generate antibodies that recognize ba.2.