What are the chances we will see a COVID-19 vaccine by the end of the year? Dr Cliff Martin with OSF Healthcare says there is a chance but it won't be like any vaccine rollout we've ever seen before...

Cut "Dr Marin COVID Vaccine Potential" length 1:25 outcue 'we'll have to take'

A vaccine or effective treatment for COVID-19 is the only thing that will trigger the state of Illinois into Phase 5 of Governor Pritzker's Re-Open Illinois plan.