"The virus is rampant. We’re still in a pandemic. There’s a lot of complacency at the individual level, and more concerning to me is that at the government level.
"Using masks for respiratory pathogens that transmit through the air is a no-brainer—plus vaccination, plus distancing, plus improving ventilation."
We don’t know everything about this virus. Even in year five, there’s still a lot of research that needs to be done."