Researchers identified a small panel of inflammatory and neurology-related blood proteins that may help distinguish long ...

A doctor has warned that vaccinations may be less effective against a new Covid variant with 75 mutations in its structure, which is sweeping around the world. The UK Health Security Agency is ...

The heavily mutated new BA.3.2 COVID-19 variant, aka "cicada," is circulating in at least 25 U.S. states, the CDC said. What ...

The new COVID-19 variant BA.3.2 is being monitored by epidemiologists — but it doesn't account for a major surge of cases yet ...

Long Covid patients suffer from chronic symptoms such as fatigue or shortness of breath. As researchers have discovered, this is to some extent due to a part of our immune system called the complement ...

Researchers have uncovered why a rare blood clotting disorder can occur after certain COVID-19 vaccines or adenovirus infections. The immune system can mistakenly target a normal blood protein (PF4) ...

Young children are prone to picking up infections and could be particularly exposed to this variant given they will have ...

Faults in a certain part of the immune system might be at the root of some long covid cases, new research suggests. For many people, covid is an illness that blusters in and out of our lives as cases ...

A new study shows how the Covid virus may spread more widely by turning resistant lung cells into infection targets, offering ...