Episode 56: Update on COVID-19
On February 21, 2021, our host Dr. Marianne Ritchie was joined by Dr. James Baker and Dr. John Zurlo who provided an update on symptoms, testing, guidelines for returning to work after exposure, and answers to frequently asked questions about the vaccine.

Marianne T. Ritchie, MD was one of the first female gastroenterologists practicing in the Philadelphia area. An advocate for over 30 years, Dr. Ritchie developed the