People in high-risk groups like the elderly and cancer patients weren't included in clinical trials for the COVID-19 vaccine.
UPMC is out with new information for how the vaccine is impacting those groups; KDKA's Dr. Maria Simbra reports.
People in high-risk groups like the elderly and cancer patients weren't included in clinical trials for the COVID-19 vaccine.
UPMC is out with new information for how the vaccine is impacting those groups; KDKA's Dr. Maria Simbra reports.