After 77 years, the U.S. is no longer a member of the World Health Organization. Now, the race is on to convince President Donald Trump he should rejoin. The key to a potential return is who becomes ...

Under Robert F. Kennedy Jr., the Trump administration's health agencies have muddled vaccine messaging. The result is that ...

States, including Hawaiʻi, have seen a decline in vaccination rates and experts fear the virus has regained a foothold in the United States.

In the US, the administration recently scrapped universal newborn vaccine recommendations, making the trial in West Africa even more controversial.

Under President Donald Trump, the Centers for Disease Control reduced the number of vaccines recommended for children from 17 to 11.

Amid a surprisingly severe flu season and a Covid-19 resurgence, those highly contagious respiratory illnesses are drawing ...

Measles cases are surging in South Carolina, with hundreds reported since October, largely in under-vaccinated communities.

Pediatric medical professionals are pushing back against new CDC recommendations that implemented major changes to the childhood immunization schedule.

After a year of ongoing measles outbreaks that have sickened more than 2,400 people, the United States is poised to lose its status as a measles-free country.

Measles is at a 30-year high in the U.S., but technicalities may stave off the loss of the nation’s measles elimination ...

A Trump-administration-funded study into the effects of hepatitis B vaccines on newborns in Guinea-Bissau is set to undergo further ethical review and has not been cancelled as previously reported, ...

Ongoing measles outbreaks in multiple parts of the country are threatening the United States' status as a nation that has ...