The most common variants currently circulating in the UK are XFG, also known as Stratus, and NB. 1.8.1, referred to as Nimbus ...

When the virus first began to circulate in 2020, its main symptoms included fever or chills, a new, continuous cough, and a ...

The visit, which the White House described Wednesday as a "yearly check-up," was his second examination at Walter Reed in six ...

Scientists in the United Kingdom say they have developed a blood test that can diagnose myalgic encephalomyelitis/chronic ...

CureVac's experimental COVID-19 vaccine triggered an immune response in humans, the German biotech firm said on Monday, putting it on track to start mass testing this year as the race to end the ...

One of China's front-running coronavirus vaccine candidates was shown to be safe and triggered immune responses in a combined early and mid-stage test in humans, researchers said.

The best way to know if a sore throat is a COVID symptom is to take a test.

Many respiratory viruses ... can cause cold-like symptoms,” health officials say, but some are more dangerous than others.

Is it a cold or Covid? An expert M.D. breaks down the most common Covid symptoms to watch for right now—and how to stay healthy.

Damage to the brainstem - the brain's 'control center' - is behind long-lasting physical and psychiatric effects of severe Covid-19 infection, a study suggests.

Keeping supporters and the public at large engaged calls for adopting a culture of continuous innovation and forward-thinking ...

A blood test from UEA can diagnose ME/CFS with 96% accuracy, offering hope for patients and new insights into chronic fatigue ...