‘We are going to see a resurgence’: Parental refusal of newborn HBV vaccine jumps 107%

Parental refusal of the newborn hepatitis B virus vaccine surged in recent years, the latest in an ongoing trend that has more than doubled refusal rates since 2018, according to study results published in JAMA Network Open.An analysis of live birth data from three centers in the University of Pennsylvania health system found that parental refusal rates in 2025 were more than double those