Early in his career as an exercise physiologist, David Nieman taught a “marathon” course at Pacific Union College. He was a marathoner himself, eventually accumulating 58 marathon finishes, and his ...

Covid-19 was never just another cold. We knew it was going to stick around and keep changing to try to get the upper hand on our immune systems. But we've changed, too. Our B cells and T cells, ...

Mixing vaccines could offer a stronger immune boost, preliminary data suggests. With the FDA gearing up to decide if all Americans need booster shots, some researchers are pointing to preliminary data ...

As the coronavirus spreads, we are hearing about how to reduce exposure and take care of ourselves if we get sick. These are important tips, but we're not hearing much about how we can boost our ...

We are all more susceptible to hype when feeling out of control in a stressful situation. And what we are currently experiencing certainly meets that description. So, it’s time to review what the ...

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 ...

An infectious disease specialist took the time to explain what herd immunity is, how it works and when it might affect the spread of COVID-19. Dr. Frank Esper works for the Cleveland Clinic Children's ...

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 ...

SAN FRANCISCO -- It's a story that has been making headlines across the United States: Did Californians develop herd immunity after possibly being exposed to novel coronavirus last year? On Thursday, ...

Find out about the COVID-19 vaccines, the benefits of COVID-19 vaccination and the possible side effects.