Curious about progress toward herd immunity against coronavirus disease 2019 (COVID-19)? Understand how herd immunity works, its role in ending the COVID-19 pandemic and the challenges involved. Herd ...

Add to the pandemic lexicon another once-obscure term that’s come into common usage: “herd immunity.” Along with “flatten the curve,” “social distancing” and “super spreader,” it ...

In other words, someone who's infected can pass it on to somebody else. Herd immunity is a really important concept, and it's pretty simple. It refers to the percentage of a community or a ...

Herd immunity is when many people in a community become immune to a contagious disease, which makes it less likely to spread. This helps to protect the entire community, especially newborns and ...