National Institutes of Health Director Jay Bhattacharya claimed the dean of Stanford Medical School asked him to stop ...

With a 97% effective vaccine, 3% of children rely on ‘halos’ of herd immunity protection, clinicians say. Declining ...

Using the WHO (65%) and CDC (0.65%) figures, 213 million people in the U.S. would need to be infected to achieve herd immunity, leaving 1,385,800 Americans dead. Stress on the nation's hospitals ...

The Tdap vaccine provides essential protection against tetanus, diphtheria, and pertussis, playing a critical role in ...

Measles cases are increasing daily across Alberta and experts are stressing the importance of herd immunity not only within the province but in individual communities to stop the transmission ...

Measles cases are increasing daily across Alberta and experts are stressing the importance of herd immunity not only within the province but in individual communities to stop the transmission. Alberta ...

It’s highly unusual for so many agency officials to denounce their own leadership and the White House in such a public way.

Although a flu shot doesn’t guarantee one won’t catch the flu, the vaccine still counts as one of the most effective ...

Letters to the Editor: New COVID vaccine guidelines will limit our herd immunity. The entrance to the U.S. Centers for Disease Control and Prevention in Atlanta. (David Goldman / Associated Press) ...

Measles vaccinate rates decline further, moving U.S. away from herd immunity. Posted: June 3, 2025 | Last updated: June 3, 2025. Looking at county-level data in 33 states, researchers at Johns ...

Out of 2,066 counties studies, 1,614 counties, or 78%, reported drops in vaccinations. The average county-level vaccination rate fell from 93.92% pre-pandemic to 91.26% post-pandemic—an average ...