Flu Epidemiology Research (image) Veterans Affairs Research Communications Share Print E-Mail Caption Drs. Darren Linkin and Diane Richardson, both based at the Philadelphia VA Medical Center, studied whether the high-dose flu vaccine is really more effective than the standard dose for older adults. Credit Tommy Leonardi Usage Restrictions None Share Print E-Mail 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.