Vaccination schedule for babies in India | Painful vs painless vaccination and their cost | What is vaccination? ! Are vaccinations really necessary?
What is vaccination? Vaccination is a process of injecting inactive disease-causing micro-organisms or any microbes which are in a weakened state. It helps in making our immune system stronger and helps in improving our immunity. How do vaccines work? When a disease-causing virus or bacteria is injected into our system, the immune system will analyze the invaded bacteria or virus and will send signals to anti-bodies for taking necessary action against the invaders. These antibodies will fight against these invaders and remove those bacteria or viruses from the human system. What happens inside our body after vaccination? After getting injected with vaccine i.e. weakened or inactive virus or bacteria. Even in their inactive state, they produce antigens to produce harm to our bodies. These antigens will then trigger the antibodies from the immune system. These antibodies from our immune system will keep multiplying to form an army to destroy these