Listen to Smart Talk every weekday at 9am and 7pm on WITF 89.5 & 93.3. You can also stream WITF radio live on our website or ask your smart speaker to “Play WITF Radio.” The fall COVID-19 surge has arrived as predicted, and healthcare experts have learned a lot about the virus since the pandemic … Continue reading "Smart Talk: Viral immunity; is the immune system the key to the COVID puzzle?"