A late-emerging influenza A mutation known as subclade K weakened protection, but doctors say vaccination still reduces ...

The childhood vaccines that the CDC is dropping from the recommended scheduled have successfully beat back illness and death ...

The array of vaccines that have become widely available to help protect kids against meningitis in recent decades has shifted the epidemiology of the disease. Perhaps the most stark change is evident ...

It can be hard to sort through the conflicting and evolving information about vaccines. Here’s the latest guidance on Covid boosters, flu shots, childhood immunizations and more. By Maggie Astor Dani ...