Diseases, Conditions, Syndromes

U.S. may duck a COVID surge from variant that sent Britain reeling

More infectious COVID-19 variants are spreading in the U.S. at the same time as cases are falling and the national vaccination campaign is picking up steam. Put it all together, a Harvard epidemiologist said Friday, and it ...

Diseases, Conditions, Syndromes

Why joggers and cyclists should wear masks

England is deep into its third lockdown, yet the daily tally of new COVID cases and deaths remains sickeningly high. As Chris Whitty, the country's chief medical officer, said recently, more needs to be done to bring the ...

Diseases, Conditions, Syndromes

Symptoms in cold weather predict morbidity and mortality

Heart and respiratory symptoms caused by cold weather predict higher morbidity and mortality. The researchers were surprised to find that symptoms related to cold weather increased morbidity and mortality in healthy individuals. ...

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