Six years after the COVID-19 pandemic began, doctors are still treating long COVID patients with complex symptoms and unknown ...

Researchers are still trying to understand why some people develop Long COVID: lasting symptoms of the disease that can ...

COVID-19 viral activity was high in the United States during the first week of September, according to fresh data from the Centers for Disease Control and Prevention. Some regions of the United States ...

A painful sore throat, often referred to as "razor blade throat", is just one of the symptoms of a new COVID-19 variant. This variant is currently being monitored by the World Health Organization.

Researchers say we must stop treating physical inactivity as a personal failure and fix our broken systems instead.

Over a year of discomfort, antibiotics, and dismissive doctors, a surgery finally revealed what was happening to her body.

A health charity has warned of an ever-growing gender health gap – pointing out how women face higher mortality and poorer outcomes despite similar hospital admissions to men. Chest Heart & Stroke ...

A major clinical trial has delivered an unexpected twist in the search for ways to fight COVID-19 and its lingering effects. Researchers at Mass General Brigham found that taking high doses of vitamin ...

Six years after the start of the COVID-19 pandemic, millions of Americans are still living with its long-term effects.

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

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 may impact long COVID outcomes.

A simple blood test identified women at higher risk for dementia up to 25 years before symptoms appeared. Higher levels of the biomarker p-tau217 were linked to a much greater chance of developing ...