Officials find 2 monkeypox strains in US
Risk factors for severe COVID-19 outcomes in a large US health care system
3 June 20222 monkeypox strains in US suggest possible undetected spread
3 June 2022Officials find 2 monkeypox strains in US
Genetic analysis of recent monkeypox cases suggests there are two distinct strains in the U.S., health officials said Friday, raising the possibility that the virus has been circulating undetected for some time.
