A clinical trial found a mycelium-based supplement reduced short-term vaccine side effects and increased antibody persistence ...

There remains much we don’t know about long covid, including its origins. It’s a complex condition likely caused by more than one thing, including a dysfunctional immune response to the earliest covid ...

People’s immune responses to COVID-19 after inoculation were lower among those who were previously infected with SARS-CoV-2 than those who were not, according to a study the National Institutes of ...

Although a number of studies have found that a diabetes drug called metformin reduces the risk of long COVID, new research finds that it does not reduce symptoms of the condition.

How people with compromised immune systems respond to vaccines is an important area of immunological research. A study led by ...

Most people have put the COVID-19 pandemic behind them. Infections, vaccinations, or a combination of both have bolstered people's immunity, and while new variants continue to pop up, getting sick ...

Flu has overtaken covid in infections and hospitalizations during the winter respiratory virus season, and their virulence is ...

The immune systems of some people who have not been exposed to the novel coronavirus could have some familiarity with the pathogen -- possibly helping to reduce the severity of illness if that person ...

Some people who have previously been infected with COVID-19 and later received a vaccine may develop a powerful immunity to the virus and variants of it that emerge, recent research suggests. These ...

A new study in mice explores a nasal vaccine approach that could offer broad protection against respiratory infections ...