Questions about the COVID-19 shot abound as federal recommendations shift and medical groups issue clashing guidance.

Dr. Molly O’Shea has noticed growing skepticism about vaccines at both of her Michigan pediatric offices and says this week's unprecedented and confusing changes to federal vaccine guidance will only ...

Pediatrician Dr. Paul Offit joins WIRED to answer the internet's questions about vaccines. How are new vaccines developed? What are vaccination schedules based on? Does getting multiple vaccines at ...

According to waste water testing done by SLO County Public Health, there were 60 positive influenza cases in November in the county, up from 36 in October. The California Department of Public Health ...

A WellSpan doctor is working to dispel vaccine misinformation amid recent CDC recommendation changes. Pennsylvania's public school vaccination requirements are set by the state and have not changed.