How can we make sure people get the second COVID-19 vaccine dose?

(Michigan Medicine - University of Michigan) The availability of COVID-19 will not necessarily result in people getting fully vaccinated, because the first vaccines to reach public use require two doses for full protection - and research has shown that many people never follow up on multi-dose vaccines or other multi-step preventive health practices. A researcher who has studied this effect comments on what it might take to solve the "second dose problem."