While long COVID can manifest in the body in a myriad of ways — proving a challenge for doctors to officially diagnose the condition — new research has categorized four “major” types of symptoms.

Much of the message's information was misleading about a real variant of the virus that causes COVID-19.

Mounting evidence points to a link between new-onset allergies and Long COVID, with mast cell activation syndrome as a ...

With COVID-19 infections on the rise in the United States, people exhibiting respiratory symptoms are more likely to seek a test. Now that the disease is in its endemic stage, testing looks different ...

The COVID-19 pandemic gave us tremendous perspective on how wildly symptoms and outcomes can vary between patients ...

COVID-19 infection didn't appear to precipitate a diagnosis of type 1 diabetes in kids, a prospective multinational cohort study suggested. Researchers tested more than 4,500 adolescents every few ...

Most COVID-19 vaccine hesitancy is rooted in concerns that can be addressed and effectively reduced over time, according to a new study following more than 1.1 million people in England between ...