About it writes RIA Novosti with reference to the university.
It is also specified that more than 800 people died from coronavirus in 24 hours in the United States.
For all the time, 3,055,144 cases of coronavirus infection were detected in the USA, and over 132 thousand people died. More than 953 thousand patients recovered after COVID-19.
It was previously reported that four vaccines for coronavirus infection COVID-19 were approved for clinical trials in the United States.