A medical worker administer the Jansen (Johnson and Johnson) Covid-19 vaccine to the public at a FEMA run mobile Covid-19 Vaccination clinic at Biddeford High School in Bidderford, Maine on April 26, 2021.

WASHINGTON — The Supreme Court declined Friday to block Maine's requirement for health care workers to receive a Covid-19 vaccine, even though it doesn't contain a religious exemption.

The vote was 6-3, with Justices Clarence Thomas, Samuel Alito and Neil Gorsuch dissenting.