Omicron Xbb 2025 Olympics

Omicron Xbb 2025 Olympics. Xbb.1.5 is a descendant of the omicron xbb. New loss of taste or smell.

Health authorities around the world are closely monitoring it. 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.