THURSDAY, March 12, 2026 -- Vitamin D3 supplementation does not change the four-week incidence of health care utilization or COVID-19-related...

In a large, randomized trial, researchers at Mass General Brigham have found that high-dose vitamin D3 did not reduce COVID-19 infection severity, but...

Researchers at Mass General Brigham conducted one of the largest randomized trials to examine whether vitamin D supplementation could influence...

Could vitamin D influence what happens after COVID recovery? Emerging evidence hints it may not reduce severity-but could affect long COVID risk.

Could vitamin D influence what happens after COVID recovery? Emerging evidence hints it may not reduce severity-but could affect long COVID risk.

MONDAY, March 16, 2026 -- Power outages may increase the risk for hospitalization among older U.S. adults, according to a study published online March...

THURSDAY, March 5, 2026 -- Past COVID-19 illness increases the risk for kidney disease compared with individuals without COVID-19 and those with past...

THURSDAY, March 12, 2026 -- For patients with cancer scheduled to start chemotherapy, a six-week home-based individually tailored exercise...

THURSDAY, March 12, 2026 -- For patients with cancer scheduled to start chemotherapy, a six-week home-based individually tailored exercise...

Countries with a high incidence of typhoid or antimicrobial resistance to its leading pathogen, Salmonella Typhi, should introduce typhoid...