In Norway, a new variant of the Delta strain was recorded: how dangerous it is / A new variant of the coronavirus AY.63, a subspecies of the Delta strain, has been discovered in Norway.
Pfizer has launched new trials of oral COVID-19 drugs / Pfizer Inc and Merck & Co Inc announced on Wednesday new trials of their experimental oral antiviral drugs for COVID-19 as the race to develop an easy-to-administer treatment for the potentially fatal illness heats up, Reuters reports.
Older people hardly survive: in the US, a new strain of the coronavirus was recorded / The B.1.526 or Yota coronavirus strain, which was first recorded in New York, may increase the mortality rate by 62-82% among older people.