The former US surgeon general says Robert F. Kennedy Jr.’s tenure will not be defined by his work on nutrition or chronic ...

Former U.S. Surgeon General Jerome Adams warned that vaccine skepticism has eroded the importance of herd immunity in light ...

Measles cases are surging in Texas. Dr. Kevin Davis explains symptoms, risks, and how vaccination can help protect families from the outbreak.

Lancaster County is exposed as whooping cough deaths nationwide hit a seven-year high last year and cases locally surged.

According to DPH, “community vaccine coverage of 95% or greater is needed to establish what is known as ‘herd immunity.'” ...

Two doses of the vaccine are 97% effective against the measles virus. To achieve herd immunity, where enough people are ...

In the wake of the 2025 measles outbreak and lingering vaccine hesitancy, here are 5 things to know about the safety, efficacy, myths, and more related to childhood vaccinations.

Mirroring a national trend, child vaccination rates in Berks County have gone down over the last several years.

A majority of the state’s public schools saw overall declines in childhood measles vaccination rates in recent years, and ...

This collective shield, known as herd immunity, is not automatic or enduring; it has been built over decades through high vaccination rates. Unfortunately, this protection is now eroding due to ...