Louisiana U.S. district judge blocked a federal COVID-19 vaccine mandate for health care workers Tuesday, issuing a nationwide injunction in another setback to President Joe Biden’s effort to require wide segments of the population to be vaccinated.

Louisiana U.S. district judge blocked a federal COVID-19 vaccine mandate for health care workers Tuesday, issuing a nationwide injunction in another setback to President Joe Biden’s effort to require wide segments of the population to be vaccinated.