Symptoms of New COVID-19 Strain PJ.2.1 May Be Similar to Cold or Flu

moscow, november 8 (hs/ria novosti) - symptoms of the new covid-19 strain pj.2.1 may be similar to those of a cold or flu, and testing is necessary, the world health organization (who) told ria novosti.

symptoms of covid-19, influenza and other r