Flu season leads to an increase in respiratory illnesses, and a healthy immune system is essential to combat them. Consuming a balanced diet and specific supplements—like vitamins C, D, A, and B6, zinc, and selenium—can boost immunity and fill nutritional gaps, enhancing the body’s ability to fight infections effectively. Flu season leads to an increase in respiratory illnesses, and a healthy immune system is essential to combat them. Consuming a balanced diet and specific supplements—like vitamins C, D, A, and B6, zinc, and selenium—can boost immunity and fill nutritional gaps, enhancing the body’s ability to fight infections effectively. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle