The omicron subvariant BA.2 is causing a new tide of COVID-19 cases in the United States and regions abroad. Meanwhile the effort to vaccinate 70% of global populations reportedly is losing momentum.
Ethicists appeal for a more global COVID-19 care model
The omicron subvariant BA.2 is causing a new tide of COVID-19 cases in the United States and regions abroad. Meanwhile the effort to vaccinate 70% of global populations reportedly is losing momentum.