COVID-positive students no longer have to stay home, as long as they do not have any symptoms, according to district officials. Asymptomatic, COVID-positive students should wear a mask at school while indoors, the response team added.
The curves on some Covid graphs are looking quite steep, again.
Reported levels of the virus in U.S. wastewater are higher than they have been since the first Omicron wave, according to data from the Centers for Disease Control and Prevention, though severe outcomes still remain rarer than in earlier pandemic winters.
By taking biopsies from long COVID patients before and after exercising, scientists in the Netherlands constructed a startling picture of widespread abnormalities in muscle tissue that may explain this severe reaction to physical activity.
A study involving hospitalized adults today in JAMA Network Open finds that severe COVID-19 negatively affects brain health, but no more so than pneumonia, heart attack, or other critical illnesses.
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