Harsha Thirumurthy (PSC/PARC Research Associate) was featured in a CBS News segment about the success, or lack thereof, of vaccination incentive programs. The study published in SSRN, co-authored by Thirumurthy, Volpp, and Buttenheim, found no significant changes in COVID-19 vaccination rates despite the lottery and prize incentives. This research was also featured in The Philadelphia Inquirer.