Mask Rules Expand Across U.S. as Clashes Over the Mandates Intensify - The New York Times

Europe battles 'tridemic' of respiratory illnesses

Interview: Gov. Polis leaves mask mandates to local officials, says the state shouldn't 'tell people what to wear

Legal battles could limit CDC's powers during public health crises : Shots - Health News : NPR

What Worked Against Covid: Masks, Closures and Vaccines - WSJ

To mask or not to mask: Debunking the myths of mask-wearing during COVID-19 across cultures

Wearing a mask has become politicized. Science says it shouldn't be.

Face mask is an efficient tool to fight the Covid-19 pandemic and some factors increase the probability of its adoption

To mask or not to mask: Debunking the myths of mask-wearing during COVID-19 across cultures

Why mask mandates may be harder to justify in solving the crisis in children's hospitals

California's COVID State of Emergency Ends Today. What Does That Actually Mean for You?