![]() Marr pointed out that one updated page on the C.D.C. Customers in retail stores should continue to maintain distance from one another and to wear masks, he added good ventilation is paramount in these settings.ĭr. Health care workers, bus drivers and other workers may also require respirators, Dr. “A surgical mask, even if it’s tucked in on the edges, is still not really going to give you enough protection if you’re in a meatpacking plant elbow to elbow all day long with other people.” “We need better focus on good respirators for people who have to be close to other people for long periods of time,” Dr. “But when you’re further away, there’s still a risk, and also these particles stay in the air.”ĭonald Milton, an aerosol scientist at the University of Maryland, agreed that federal officials should provide better guidelines for keeping workplaces safe. has now caught up to the latest scientific evidence, and they’ve gotten rid of some old problematic terms and thinking about how transmission occurs,” said Linsey Marr, an aerosol expert at Virginia Tech. ![]() Several scientists on Friday welcomed the agency’s scrapping of the term “close contact,” which they criticized as vague and said did not necessarily capture the nuances of aerosol transmission. and the World Health Organization were overlooking research that strongly suggested the coronavirus traveled aloft in small, airborne particles. The new language, posted online, is a change from the agency’s previous position that most infections were acquired through “close contact, not airborne transmission.”Īs the pandemic unfolded last year, infectious disease experts warned for months that both the C.D.C. The Centers for Disease Control and Prevention now states explicitly - in large, bold lettering - that airborne virus can be inhaled even when one is more than six feet away from an infected individual. ![]() Federal health officials on Friday updated public guidance about how the coronavirus spreads, emphasizing that transmission occurs by inhaling very fine respiratory droplets and aerosolized particles, as well as through contact with sprayed droplets or touching contaminated hands to one’s mouth, nose or eyes.
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