Diseases, Conditions, Syndromes

Gene tied to balding may also raise COVID risks for men

It's long been known that COVID-19 is more fatal for men than women, and new research links some of that excess risk to a gene known to cause a form of hair loss in males.

Diseases, Conditions, Syndromes

Indian Covid variant found in at least 17 countries: WHO

The World Health Organization said Tuesday that a variant of COVID-19 feared to be contributing to a surge in coronavirus cases in India has been found in over a dozen countries.

Vaccination

What you need to know about the J&J vaccine

European regulators are reviewing side effects of Johnson & Johnson's single-dose COVID-19 shot, after a handful of cases of rare blood clots were reported among its recipients.

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