Covid: USA, over 93% of cases linked to the Delta variant

(ANSA) - WASHINGTON, 04 AUG - The Delta variant now accounts for over 93% of coronavirus cases in the United States.

   These are the latest data from the health authorities, according to which infections among children and teenagers have risen by 84% in a week.

    At the end of May, the Delta variant accounted for about 3% of cases.

(HANDLE).