Wear a mask? Yes, always wear a mask. Published June 18, 2020 Download pdf File size: 12.42 MB File size: 12.42 MB Back to top Related Media mention Covid drives hospitalizations across the country as winter virus season ramps up Media mention Tom Frieden: Covid-19 is still around, and so are these misconceptions Commentary Vaccine confidence after COVID-19 Media mention Introducing the Pandemic Recovery Survey