As Covid rises again, killing about 1,500 Americans each week, medical researchers are trying to understand why so few people are taking Paxlovid, a medicine that is stunningly effective in preventing severe illness and death from the disease.
Sixteen U.S. states had a substantial increase in coronavirus hospitalizations in the week leading up to Christmas compared with the previous seven days, maps from the U.S. Centers for Disease Control and Prevention (CDC) show.
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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