Why it matters that health agencies finally said the coronavirus is airborne
This year, health experts around the world revised their views about how the coronavirus spreads. Aerosol scientists, virologists and other researchers had determined in 2020 that the virus spreads through the air, but it took until 2021 for prominent public health agencies to acknowledge the fact
https://www.sciencenews.org/article/coronvirus-covid-airborne-public-health-agencies