Mayo Clinic Proceedings

Cardiology

Mitral regurgitation deaths up after prolonged decline

(HealthDay)—Mortality due to mitral regurgitation (MR) in U.S. adults declined at an annual rate of approximately 4 percent from 1999 until 2012 but has since then increased by about 1.5 percent annually, according to a ...

Diseases, Conditions, Syndromes

Cloth face masks can reduce the spread of SARS-CoV-2: new study

A literature review coordinated by Karolinska Institutet in Sweden and McMaster University in Canada demonstrates that cloth face masks provide clinically useful levels of filtration, which has the potential to reduce the ...

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