Six years after the start of the COVID-19 pandemic, millions of Americans are still living with its long-term effects.

A severe case of COVID-19 or influenza could increase the risk of lung cancer later on, according to new research. Scientists ...

New research shows why coronavirus infection may lead to long COVID, with long-term effects on the lungs and brain, unlike influenza.

An analysis comparing the effects of influenza versus COVID-19 in mice found differences in how lungs heal after infection and potentially shed light on why COVID-19 causes neurological issues such as ...

Vitamin D didn’t blunt COVID’s initial impact—but it may hold a surprising clue in the fight against long COVID.

On Jan. 1, Kate Harmon Siberine marked four years living with long COVID. “I really wish I could tell you that things were ...

After any coronavirus disease 2019 (COVID-19) illness, no matter how serious, some people report that symptoms stay for months. This lingering illness has often been called long COVID or post-COVID-19 ...

Even years after infection, Long COVID may be quietly reshaping mental health. New research shows the emotional fallout can outlast the virus itself.

Severe COVID-19 and influenza infections prime the lungs for cancer and can accelerate the disease's development, but vaccination heads off those harmful effects, new research from UVA Health's Beirne ...

In a large, randomized trial, researchers at Mass General Brigham have found that high-dose vitamin D3 did not reduce COVID-19 infection severity, but may impact long COVID outcomes.

The long-term impact of disruptions in oncology care during the COVID-19 pandemic will become more apparent in the coming years, according to Dan Nardi, MS, of Reimagine Care. Last month marked 5 ...

Several months after the COVID-19 pandemic started, I began seeing COVID-19 survivors who suffered from a variety of symptoms long after they were first infected. They mainly complained about ...