They are said to work by causing the formation of antibodies, which are proteins that defend the body from an invasion by harmful germs.
Vaccinations are now mandatory in order for a student to enter school.
Any child who is not vaccinated is not allowed into school with the reason given that that child will put all the other children at risk for disease. However, it is important to ask this question. Only the child himself could be at risk for the disease, and that should be the business of that particular child and his or her parents. It should be virtually impossible, if vaccinations actually work , for an unvaccinated child who may get a particular disease, to give it to other children who have been vaccinated. An alarming observation comes from a London practitioner of excellent reputation and long experience.