Diseases, Conditions, Syndromes

US begins blood tests for coronavirus immunity: reports

The United States has begun taking blood samples from across the country to determine the true number of people infected with the coronavirus, using a test that works retrospectively, according to reports.

Surgery

Acute appendicitis incidence not randomly distributed

(HealthDay)—Socioeconomic status and other geographically defined factors are associated with incidence of acute appendicitis (AA), according to a study published online March 4 in JAMA Surgery.

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