Diseases, Conditions, Syndromes

U.S. SARS-CoV-2 seroprevalence high based on blood donations

The combined severe acute respiratory syndrome coronavirus 2 seroprevalence from infection or vaccination reached an estimated 94.7 percent in December 2021, according to a research letter published online June 13 in the ...

Diseases, Conditions, Syndromes

Q and A: Tick-borne illnesses

DEAR MAYO CLINIC: A close friend was diagnosed recently with Lyme disease due to a tick bite. However, I recently read about some new type of tick-borne illness. My family loves to hike and be outdoors, but I'm nervous now ...

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