Vaccines work in a similar way, by triggering the formation of antibodies to boost immunity. The study doesn't say if you don't do this your child won't have a healthy immune system either. The practice gives an edge, and we don't have vaccines for all the antibodies we developed. Most of the immunity we acquire comes from our environment.
A post by @nonzerosum examines people's perception of vaccines. Many also think vaccines are not necessary.
Thanks for stopping by. I appreciate.