Researchers found an association between increased activity in a reward region of the brain—primarily stimulated by hopeful thinking—and heightened levels of protective antibodies after receiving a va ...

Training people to activate a part of the brain linked to reward and positive expectations may be associated with an increase ...

In a study of 85 volunteers, scientists used real-time neurofeedback to teach participants to activate a reward-related brain ...

Nasal vaccines offer convenience and another option for those wary of needles, but traditional vaccines are best for young ...

In 2015, WHO defined vaccine hesitancy as a “delay in acceptance or refusal of vaccines despite availability of vaccination services”.1 More recently, it has been argued that the concept should be ...