Last spring, a bunch of aerosol experts like K. Prather were saying, "hey guys, Covid is airborne." Crickets from the "real" experts on Covid. It took hundred

Last spring, a bunch of aerosol experts like K. Prather were saying, "hey guys, Covid is airborne." Crickets from the "real" experts on Covid. It took hundreds of thousands of deaths for people to sort of get that it's airborne, and even now the ramifications of that -- for example, that all healthcare workers should wear N95's instead of surgical masks -- have not really been understood and accepted. It's the same thing all over again.