Chronic fatigue or joint pain? It could be autoimmune. Learn how to get tested and what new biologic drugs could mean for treatment.

(NEXSTAR) – Nearly one in five adults in the U.S. who had COVID-19 is still dealing with symptoms of the virus, a phenomenon commonly known as “long COVID.” A new study found there may be more than ...

The COVID-19 pandemic brought the term "Polymerase Chain Reaction testing" into the mainstream. The PCR method is a type of ...

When someone close to you tests positive for COVID-19, it’s natural to feel an immediate sense of urgency. The question that often follows is simple but critical: how long should you wait before ...

You may get a PCR test, which can show a positive result for up to three months after recovery. If you take a rapid antigen ...

By Dr. Liji Thomas, MD Even after the virus disappears, some people continue to experience altered taste. New research ...

Some individuals have experienced a loss of taste long after a COVID-19 infection has subsided. Researchers from the Swedish ...

Reports of respiratory illness have now reached "high" or "very high" levels across at least 16 state or big city health departments, the Centers for Disease Control and Prevention said, as trends of ...