As immunity suffers during winters, this concoction of haldi and amla can help keep seasonal medical conditions like cough ...

The immune system’s first encounter with a virus or vaccine establishes a “starting template” that shapes its response to new ...

A 1947 agreement outlining obligations as host of the United Nations continues to give employees and their family members relatively unfettered access to the U.S. At a time of increased national ...

Herd immunity occurs when enough people become immune to a disease, either through vaccination or previous infection. This can reduce the likelihood of it spreading and increase protection for ...

The growing measles outbreak that’s taken over North America this year — including nearly 1,000 cases in the US alone — may be indicative of the loss of herd immunity, an infectious disease expert is ...

World health officials are offering hope the ebbing of the omicron wave could give way to a new, more manageable phase of the COVID-19 pandemic, even as they warn of difficult weeks ahead and the ...

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 ...