Dr. Oz shares the shocking news that his mother was diagnosed with COVID-19 after already living with Alzheimer's. What this virus can do to her brain health and to others suffering from the virus.

Alarming new studies show the virus may have long-lasting effects on major organs, even if you didn't have a severe case. What you need to know. Plus, what happens to your body when you replace meat and fish with plant-based substitutes? And, The Dish at Home has meatless dinners even carnivores will crave.

What Is Post-COVID Syndrome?