Maryland has some of the highest cases of Lyme disease​ in the nation, yet funding for research is in jeopardy.

A new definition of obesity could nearly double the prevalence of U.S. adults with the condition, a new study published ...

The United States is expected to adopt the vaccine schedule used by Denmark, a much smaller country with universal health ...

CDC recommendations have been altered for another vaccine, to the confusion of vaccination experts. The Observer has answers ...

As COVID completes its sixth year, official statistics obscure the scale of harm, while Long COVID and excess deaths reveal ...

A leading pediatrics group is asking a federal judge to stop the Trump administration from terminating nearly $12 million in ...

When the flu strikes, it can feel relentless: rising fever, hacking cough, stuffy nose and sore throat. For many people, ...

The US Centers for Disease Control and Prevention officially abandoned universal hepatitis B vaccination for newborns on ...

Tis the season for getting sick. Here's what to know about the pathogens circulating in the U.S. this December and how to ...

“This recommendation reflects ACIP’s rigorous review of the available evidence,” said Acting Director of the CDC and Deputy ...

Taking regular brisk walks can help you achieve your goals for losing weight, reducing high blood pressure, and seeing improved cholesterol numbers. Here's how.