Dr. V Ramasubramanian from Apollo Hospitals discussed flu vaccination and its importance. He stated the flu vaccine prevents flu in up to 70% of cases, reduces the severity of the illness, and is crucial for vulnerable groups. The vaccine should be taken annually due to fading immunity and evolving virus strains, with timing dependent on regional monsoon patterns. Dr. V Ramasubramanian from Apollo Hospitals discussed flu vaccination and its importance. He stated the flu vaccine prevents flu in up to 70% of cases, reduces the severity of the illness, and is crucial for vulnerable groups. The vaccine should be taken annually due to fading immunity and evolving virus strains, with timing dependent on regional monsoon patterns. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle