![A vial of the COVID-19 vaccine from Moderna.](https://www.cpr.org/cdn-cgi/image/width=3840,quality=75,format=auto/https://wp-cpr.s3.amazonaws.com/uploads/2021/01/AP20358792506168-scaled-e1609950452596.jpg)
More counties in Colorado have reached a new vaccination rate milestone, so what does that actually mean for public health? At the same time, Mesa County calls widespread transmission of a highly contagious COVID-19 varient "an emergency." How serious is the risk? CPR health reporter John Daley joins us with some context about what's happening in Colorado's fight to end the pandemic.