South Korea reported a new record daily high of 383,665 COVID-19 cases, the Korea Disease Control and Prevention Agency said on March 12, amid a surge of Omicron infections.

The Pan American Health Organization (PAHO) on March 9 said COVID-19 cases fell by 26 percent across the Americas during the previous week while deaths from the virus dropped by nearly 19 percent, but cautioned that some effective measures to curb infections should be maintained.

The BA.2 subvariant of Omicron, which appears to be even more transmissible than Omicron, is accounting for more than a third of global COVID-19 cases. In other news, the U.S. Food and Drug Administration placed limits on the use of GlaxoSmithKline and Vir Biotechnology’s COVID-19 antibody therapeutic, sotrovimab.

Hong Kong is in “all-out combat” to contain a surge in coronavirus cases, the city’s number two official said on February 20, with the ramping up of community isolation and treatment units helped by mainland Chinese construction teams.

Global COVID-19 cases surpassed 400 million on February 9, according to a Reuters tally, as the highly contagious Omicron variant dominates the outbreak, pushing health systems in several countries to the brink of capacity.

With COVID-19 cases still high nationwide, “now is not the moment” to drop mask mandates in schools and other public places, U.S. Centers for Disease Control and Prevention (CDC) Director Dr. Rochelle Walensky told Reuters on February 8.

A New York judge struck down the state’s mask mandate on Jan. 24, one week before it was due to expire, ruling the governor overstepped her authority in imposing a rule that needed to have been passed by the state legislature.

Beijing Olympics organizers said on Jan. 23 they had confirmed 72 cases of COVID-19 among 2,586 Games-related personnel entering China from Jan. 4 to Jan. 22, with no cases among 171 athletes and team officials arriving in that period.

The Biden administration on January 12 announced a new set of measures to keep classes open, including doubling COVID-19 testing capacity in schools with 10 million more tests, as the Omicron variant spreads rapidly through the United States.

Japan recorded a surge in new coronavirus cases on January 12, with infections reaching four-month highs in the major metropolitan areas of Tokyo and Osaka as the Omicron variant spreads.