COVID mask mandates return in California, Illinois, New York
Why Is There Confusion About Whether Masks Prevent COVID-19? Public Perceptions, Misperceptions and the Messaging of Science | Columbia University School of Professional Studies
2023-09-09 B.C. considers restarting mask mandate in hospitals: Health minister
2023-09-07 Masks now mandatory in 'key patient care areas' at Kingston hospitals
Hospitals are killing patients because they don't feel like doing infection control
Tell the Senate: Medicare should track healthcare acquired COVID and prevent it by requiring masks