Microneedles (IMAGE) Emory Health Sciences Caption This close-up image shows a microneedle array containing influenza vaccine. When pressed into the skin, the tiny needles dissolve, carrying vaccine into the skin. A majority of study participants said they would prefer to receive the influenza vaccine using patches rather than traditional hypodermic needles. Credit Georgia Tech Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.