Goodbye needles! Your next vaccine can be a puff of air

NO PAIN, ONLY GAIN: Jabs are being replaced by skin patches; US FDA has approved a nasal spray vaccine that can be bought from stores NO PAIN, ONLY GAIN: Jabs are being replaced by skin patches; US FDA has approved a nasal spray vaccine that can be bought from stores  Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle