Improving ventilation is one way to curb the spread of respiratory viruses like COVID-19, the U.S. Centers for Disease Control and Prevention (CDC) says in new guidance.
“By using core strategies, like vaccination and practicing good hygiene, we can protect ourselves and those we care about from respiratory illness. Improving ventilation is another one of the core strategies that can reduce our risk of catching or spreading respiratory viruses,” the CDC’s National Center for Immunization and Respiratory Diseases said in a recent update.





