As COVID-19 cases rise in US, surgeon general expresses worry
Surgeon General Vivek Murthy is worried about what lies ahead with cases of COVID-19 increasing in every state.
Los Angeles sheriff won't enforce county's new mask mandate, claims 'not backed by science'
No plan for NYC to return to mask mandates, Mayor Bill de Blasio says
US COVID-19 cases rising again, doubling over 3 weeks; delta variant, vaccine resistance to blame
China reports human case of H10N3 bird flu, a possible first