Before immunization was widely available in the United States, there were between three and four million cases of measles each year. After immunization ...

A new Covid-19 variant, officially known as NB.1.8.1 and nicknamed Nimbus, is now the most common strain in the US, according to the US Centers for Disease Control and Prevention.

Kennedy, a leading antivaccine activist, removed the COVID-19 vaccine from the CDC's recommended list for healthy children ...

Measles cases in the U.S. reach a 33-year high with 1,300 infections across 38 states, mostly in unvaccinated individuals, ...

Measles cases in the United States have reached their highest level in 25 years, with more than 1,270 confirmed cases this ...

The plaintiffs are seeking preliminary and permanent injunctions against recent COVID-19 vaccine policy changes and a declaratory judgment that the HHS secretary’s actions were unlawful.

With nearly six months left in the year, the total number of cases so far in 2025 has surpassed every year since 1992 ...

"Jane Doe” and medical organizations are suing Kennedy over his directive to no longer recommend COVID-19 vaccines to ...

When the Centers for Disease Control and Prevention (CDC) released its 2022 STI surveillance report, it was far from a clean ...

Measles cases in the United States have surged to their highest level since the disease was declared eliminated in 2000. As of July 1, 2025, the Centers for Disease Control and Prevention (CDC) ...

The 74 reports childhood vaccination rates have dropped in 1,600 US counties since the pandemic, risking herd immunity amid ...

Infectious disease specialist Monica Gandhi, MD examines recent claims about the safety of thimerosal, a preservative used in ...