6 January 2023
The Most Infectious Coronavirus Variant Ever: What is XBB.1.5 (Kraken)? A new variant of SARS-CoV-2 is causing major concern over potential surges in COVID-19 infections and reinfections at the dawn of the new year. Since its initial emergence in the United States in early December, the Omicron XBB.1.5 variant has rapidly grown dominant and spread...
