The emergence of COVID-19 started scientists on a year-long, crash course to learn how this virus might travel through the air and how to stop it. They learned a lot, and quickly.
(Image credit: Francesco Carta fotografo/Getty Images)
The emergence of COVID-19 started scientists on a year-long, crash course to learn how this virus might travel through the air and how to stop it. They learned a lot, and quickly.
(Image credit: Francesco Carta fotografo/Getty Images)