Hundreds of years ago our ancestors realized that by providing a small amount of a certain strain of virus, it was possible for the body to develop an immunization to that disease. This was present in Europe when the Europeans handled many of their epidemics throughout the middle-ages and beyond. Because of their proximity, they all were able to become immune to certain diseases and even develop vaccines over time.
When the Europeans visited the new world, their diseases spread like wildfire and caused all sorts of problems. Vaccines today are great, but they are a double edged sword. There is plenty of evidence to suggest that they are able to adapt quickly and that works to our disadvantage.
For one thing, many people who take vaccines find that they are useful. Scientists and medical professionals in the modern era have done a relatively good job with keeping the public safe. Sometimes there are mishaps and it is important to seek legal counsel immediately if you are the victim of a vaccine that causes illness. The Hutchinson & Stoy law firm handles many claims and typically earns their clients millions of dollars. Sometimes this can be useful if you are truly harmed and require a defense attorney.
Either way, there are other recourses that you can take to prevent this kind of problem and namely improving your immune health. Too many people complain about vaccines and getting infected, but with a stronger immune system it could all be avoided. This can usually be done through the use of vitamin C in the right dosage and a healthy diet that is free from gluten, sugar, and dairy products (which are all inflammatory). It might sound like common sense, but before you start seeking the legal advice and getting sick, you should probably find a way to stay healthy as well.