With the arrival of a new COVID-19 vaccine that only requires a single dose, we learned more about how it differs from the Moderna and Pfizer vaccines from Dr. Elizabeth Connick, chief of the University of Arizona College of Medicine’s infectious diseases division.
Arizona 360 airs Fridays at 8:30 p.m. on PBS 6 and Saturdays at 8 p.m. on PBS 6 PLUS. See more from Arizona 360.
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