First responders are on the front lines of the coronavirus pandemic and it has left many wondering if they were exposed to the virus, even if they haven't shown symptoms.
First responders are on the front lines of the coronavirus pandemic and it has left many wondering if they were exposed to the virus, even if they haven't shown symptoms.
The University of Arizona is partnering with the state to analyze blood samples to determine who has been exposed and develop..
Alexandria Hoff reports.