Can incentives help vaccine hesitancy? Experts say it’s a short-term solution Michelle Drieger, a professor in the department of community health sciences at the University of Manitoba, says vaccine incentives can be beneficial, but can also pose some ethical challenges.“I think it’s really important to kind of take a step back, in a sense that those who have already either received their first dose of their vaccine or they’ve been able to complete their two doses, for them the incentive of having access to vaccine was sufficient,” Driedger said.“So now we’re talking about what are the different kind of incentives that might be used to convince those who maybe still have the intention of getting the vaccine but maybe won’t make the.