COVID-19 Omicron BA.2 Directory References Discover How Deadly Is Quicksand? Will Light-Speed Space Travel Ever Be Possible? Cruel and Unusual Punishments: 15 Types of Torture 6 Wars of Independence The Seven Sacraments of the Roman Catholic church Timeline of the Titanic’s Final Hours Timeline of the American Civil Rights Movement Contents COVID-19 Omicron BA.2 virus subvariant Ask the Chatbot a Question Ask the Chatbot a Question Learn about this topic in these articles:COVID-19 In COVID-19…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