A comprehensive meta-analysis from a research team led by the University of Pennsylvania examines what types of vaccine intervention strategies have the greatest effect in increasing vaccination.

A comprehensive meta-analysis from a research team led by the University of Pennsylvania examines what types of vaccine intervention strategies have the greatest effect in increasing vaccination.
An APPC study finds more social media use correlates with more vaccination, but the reason for this is different for Democrats and Republicans.
Syphilis cases are on the rise, but many Americans don’t know the symptoms, an APPC survey on sexually transmitted infections finds.
A new ASAPH survey finds that a quarter of U.S. adults do not know that claims that the MMR vaccine causes autism are false.
New survey research shows that Black Americans' knowledge about the COVID vaccine increased over time, and this increase was associated with their receipt of the vaccine.
In JAMA, 3 Penn scholars advocate for renaming of the Vaccine Adverse Event Reporting System (VAERS) and improving public understanding of the vaccine surveillance system.
A new study from Annenberg researchers explores social norms around vaccination and how vaccination rates can be shaped by state laws and policies.
FactCheck.org has rounded up a dozen of the year's false and misleading claims, including remarks by President Joe Biden, former President Donald Trump, and presidential candidate Robert F. Kennedy Jr.