COVID-19 Omicron BA.5 Directory References Discover Why Is the Mona Lisa So Famous? 10 Great Sports Rivalries What Is the Most Widely Practiced Religion in the World? The Death of Shakespeare Did Duchess Anastasia Survive Her Family’s Execution? 7 of the World’s Most Dangerous Lizards and Turtles 6 Animals That Eat Their Mates Contents COVID-19 Omicron BA.5 virus subvariant Ask the Chatbot a Question Ask the Chatbot a Question Learn about this topic in these articles:COVID-19 In COVID-194 and BA.5, which are highly infectious, and BA.2, which gave rise to XBB.1.5—a highly transmissible variant, noted for its heightened ability to bind to cells and to replicate. Read More