Trained immunity enhances innate immune responses, yet a Western lifestyle may lead to maladaptive trained immunity and drive ...

Herd immunity occurs when enough people in a group are immune to a specific infection that it cannot spread easily from person to person. Vaccination programs have been successful in creating herd ...

As scientists learn more about the virus, they say herd immunity won't work. Early in the pandemic, scientists and public health experts leaned on their experience with other viruses to make ...

Vaccine efficacy against infection wanes, but does everyone need a 2nd booster? This is a MedPage Today story. As the U.S. experiences a dip in COVID-19 cases and mask mandates are being lifted, some ...