With hopitals short on equipment, and specialists helping patients gasping for air, doctors are now turning to alternate methods. Can high flow nasal cannulas be the key to avoid invasive intubations? Plus, we investigate if a vaccine that's long been available in other countries could be protection against COVID-19.

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.