Lorraine Rivera spoke with Felicia Goodrum, an associate professor of immunobiology at the University of Arizona, about the evolving understanding of COVID-19 through false positives and mask-wearing.
"I think people always think scientists are changing their minds, but it's really we're just learning, and this is actually part of the process," Goodrum said.
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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