About 40% of children worldwide suffer from anemia because they don’t get enough iron. New research shows that iron deficiency cuts vaccine protection.

New research suggests how additives called adjuvants might become part of a universal vaccine and protect people from a wider variety of influenza strains.

"These interim results are very encouraging," says Evan Anderson of a COVID-19 vaccine in a phase 1 clinical trial.

Facebook has allowed anti-vaxxers to gain a stronger voice against the HPV vaccine, a new study of 6,500 public posts finds.

"...it's wrong to think that a [COVID-19 vaccine] will be a flick-of-a-switch solution that saves the entire world at once."

"...it's wrong to think that a [COVID-19 vaccine] will be a flick-of-a-switch solution that saves the entire world at once."

"By examining this text, we can revisit history and remind ourselves that progress usually comes sooner rather than later..."

A new paper argues that researchers could infect volunteers with COVID-19 in an ethical way to speed up vaccine research.

Nearly all people hospitalized with COVID-19 develop antibodies against the virus within six days of testing positive, new research indicates.

Pediatricians weigh in on the decline of child vaccinations during the COVID-19 pandemic. Here are their concerns.