The Supreme Court is taking up two major Biden administration efforts to bump up the nation's vaccination rate against COVID-19 at a time of spiking coronavirus cases because of the omicron variant. The justices on the conservative-oriented court are hearing arguments Friday about whether to allow the administration to enforce a vaccine-or-testing requirement that applies to large employers and a separate vaccine mandate for most health care workers. The arguments were expected to last at least two hours. More: https://bit.ly/3GcoD5G