Six years after the start of the COVID-19 pandemic, the virus still exists. A public health expert explains what Long COVID ...

The first known meta-analysis of how SARS-CoV-2 variant type and time since infection influence long-COVID symptoms ties Omicron to brain fog and paresthesia (numbness and tingling), while earlier ...

For many people, COVID was not a short illness that faded with time. Months later, they still report fatigue, brain fog, chest discomfort, or gut trouble that never quite settles. This cluster of ...

A study conducted between 2021 and 2023 investigated the impacts that previous traumatic experiences may have on a person’s ...

Do you have a sore throat, a runny nose and muscle aches? It could be a common cold, a case of the flu -- or COVID-19. The illnesses all share similar symptoms, sometimes making it hard to distinguish ...

An international study led by Northwestern Medicine found that patients with long COVID-19 in countries such as the U.S. and ...

Even mild COVID-19 cases can trigger lingering symptoms, especially in women and younger adults, while severe cases show a strong link to long-term fatigue, brain fog, and joint pain, setting COVID-19 ...

The novel coronavirus that causes COVID-19 has spread globally, killing hundreds of thousands of people and infecting millions more. The pandemic has upended life around the world, delivering a ...

In patients with post-acute sequelae of SARS-CoV-2 infection (PASC), biomarker profiles varied according to symptom type and time since infection, and levels of inflammatory biomarkers (IFN gamma and ...