Dr. Hanish Babu provides information on nutrition during the COVID-19 pandemic. He discusses that a healthy lifestyle including diet, exercise, sleep, and stress management is key to fighting COVID-19. A well-balanced diet with fruits and vegetables, whole grains, dairy, protein, and healthy fats promotes immunity and reduces infection risk. Specific foods like turmeric, garlic, citrus fruits contain antioxidants that support the immune system. Maintaining a healthy lifestyle and making good nutritional choices is important during this difficult time.