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Coronavirus

Covid-19 ‘superspreading’ can still happen, but now we have the tools to slow it

By Jacqueline Howard, CNN A recent outbreak of Covid-19 cases among officials in Washington, with dozens testing positive after attending the Gridiron Club Dinner, has put the concept of Covid-19 superspreading back in the spotlight. Covid-19 superspreading, which involves the virus spreading at a single event on a larger scale than what is typically expected,

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3 DC area universities partially reinstate mask mandates due to rise in Covid-19 cases

By Mirna Alsharif Three universities in the Washington, DC, region — American, Georgetown and Johns Hopkins — have partially reinstated campus mask mandates following an uptick in Covid-19 cases in the area, according to statements from the institutions. American University (AU) reinstated an indoor masking requirement effective Tuesday, where “masks will be required in all

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Philadelphia becomes first major US city to reinstate its indoor mask mandate as cases rise

By Elizabeth Wolfe, CNN Philadelphia will reinstate indoor mask mandates Monday, April 18, as its Covid-19 cases quickly rise, the city’s Public Health Commissioner Dr. Cheryl Bettigole announced Monday. The city is the first major US metropolitan area to bring back masking requirements after a slew of cities and states dropped restrictions as cases began

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This invisible Covid-19 mitigation measure is finally getting the attention it deserves

By Amanda Sealy, CNN Two-plus years into the Covid-19 pandemic, you probably know the basics of protection: vaccines, boosters, proper handwashing and masks. But one of the most powerful tools against the coronavirus is one that experts believe is just starting to get the attention it deserves: ventilation. Respiratory backwash “The challenge for organizations that

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