BA.2 'Stealth' Variant Found in Nearly All U.S. States as Reinfection Capability Unclear
The Omicron sub-type continues to spread around the country, but its far from being dominant in the U.S. just yet, data suggests.
Troels Lillebaek Abdi Mahamud Us Centers For Disease World Health Organization Uk Health Security Agency Variant Assessment Committee
Source: newsweek.com