Some doctors are raising concerns that ventilators may be causing lung injuries if not used properly. We investigate how they can be adjusted to better help infected patients. Plus, African Americans are dying from the virus at a higher rate than any other racial group. Why are they at greater risk?

Dr. Oz goes where he's never gone before. He's letting you eat fast-food and it's not what you expect. Learn which fast food meals you can eat under 500 calories while still enjoying the food you love.