Diseases, Conditions, Syndromes

Mild virus cases may bestow far lower immunity: study

People who catch COVID-19 but don't show symptoms may have significantly lower levels of immunity against the virus than those who become severely ill, new research showed Thursday.

Cardiology

Variation in revascularization for asymptomatic SIHD unexplained

(HealthDay)—For asymptomatic patients with stable ischemic heart disease (SIHD) and coronary artery disease (CAD), there is considerable variation in revascularization practice that is not explained by known factors, according ...

Diseases, Conditions, Syndromes

Nostril swab best way to test for COVID-19, study finds

In a new study, Cornell researchers found that nasopharyngeal swabs—taken from far back inside the nostril—were more effective at detecting COVID-19 than saliva tests or swabs just inside the nostril or under the tongue.

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