KEY POINTS
  • The Supreme Court began hearing oral arguments in two cases challenging the Biden administration's Covid vaccination and testing requirements for private businesses and health-care workers.
  • President Biden had issued the mandates before the first detection of omicron variant, which has since spurred record infection rates nationwide.
  • The debate centers on whether the federal government has the authority to enforce the sweeping public health measures.
A protester holds a banner at a rally against mandates for the vaccines against the coronavirus disease (COVID-19) outside the New York State Capitol in Albany, New York, U.S., January 5, 2022.

The Supreme Court's conservative majority on Friday sounded skeptical of the Biden administration's sweeping Covid vaccination-or-testing requirements for private businesses.

The justices questioned the Labor Department's health rules, as well as a federal vaccine mandate for health-care workers, during oral arguments that were ongoing after nearly three hours.