SAN DIEGO (KGTV) - Researchers at several universities worldwide are finding new, pain-free ways to deliver vaccines. They're using 3D printing to create micro-needle patches. About the size of a ...

Scientists from Stanford University and the University of North Carolina at Chapel Hill said last week that a 3D-printed vaccine patch they developed could offer a less painful alternative to ...

Korean pharmaceutical companies are competing to develop micro-needle patches. Micro-needles are one-third the thickness of a hair, only visible through a microscope. When the patches are applied to ...

Scientists are developing painless 'needles' self-administration of flu vaccine using patches containing tiny microneedles that dissolve into the skin. The National Institutes of Health (NIH) has ...