Measles Microneedles (IMAGE) Georgia Institute of Technology Caption This is a size comparison of a set of hypodermic needles of the kind now used to administer the measles vaccine, and an array of stainless steel microneedles that could be the basis for a patch that would be used to administer the vaccine. Credit Georgia Tech Photo: Gary Meek 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.