More than a third of last week’s U.S. Covid-19 cases were caused by the omicron BA.2 subvariant, according to the U.S. Centers for Disease Control and Prevention.
Fuente: Youtube
More than a third of last week’s U.S. Covid-19 cases were caused by the omicron BA.2 subvariant, according to the U.S. Centers for Disease Control and Prevention.
Fuente: Youtube
