The highly transmissible omicron variant is sweeping the U.S., causing a huge spike in covid-19 cases and overwhelming many hospital systems. Besides urging Americans to get vaccinated and boosted, ...
Erica South, a nurse in the emergency department at UNC REX Hospital, tightly positions her N-95 mask. Ethan Hyman ehyman@newsobserver.com It may be time to reevaluate your mask situation. The latest ...
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