At least three people have died from a lung illness doctors believe could be caused from vaping, that's according to the CDC. Federal health officials are looking at over 400 cases linked to vaping across 33 states. It remains unclear what is causing the disease. Dr. Ngozi Ezike, Director, Illinois Department of Public Health and Dr. Tom Jeanne, deputy state health officer at the Oregon Health Authority Public Health Division, joined Cheddar to discuss.