Innate Immunity, Interferon, and COVID 19 in Children Posted by covid 19 updates August 26, 2021 Share MedCram – Medical Lectures Explained CLEARLY Professor Roger Seheult, MD of MedCram on the role of interferons to protect against severe coronavirus infections, and why children typically have milder COVID symptoms than adults (this video was recorded on August 25, 2021). covid 19 updates August 26, 2021