Mask Mandates 2024. Hospitals in new york city, los angeles, illinois and massachusetts have recently imposed mask requirements in their facilities, citing rising covid cases and. Medical institutions in california, illinois,.

Mask mandates are set to return in several bay area counties in california, primarily in medical facilities, from november 1, 2024, through spring 2025. A covid wave is hitting the us in 2024, and it could be the the 2nd largest ever.