“What we’re doing is actually working.” Dr. Murphy answers viewer COVID-19 questions 4/1 Close Thanks for signing up! Watch for us in your inbox. Subscribe Now WGN Weather Center Newsletter SIGN UP NOW Dr. Robert Murphy is a professor of infectious disease at Northwestern University`s Feinberg School of Medicine and the executive director of The Institute for Global Health. If you have a question for Dr. Murphy, ask on our Facebook page. Close Thanks for signing up! Watch for us in your inbox. Subscribe Now Morning News SIGN UP NOW