We have seen several diseases almost be wiped out because of vaccines but then they re-emerge because people were not vaccinated. There are side effects that can occur with vaccines and all medicines. One such story was just published about the chickenpox vaccineFred wrote: ↑Tue Nov 26, 2019 8:34 amAnd that is exactly what the deactivated virus particles in a vaccine does...modulates and primes the immune system to fight said viruses. A vaccine doesn´t try to kill anything, it just teaches your immune cells to do what they naturally do...kill invading pathogens.
Childhood vaccinations are saving lives all over the world as we speak. Amazing medical preventative medicine at work.
Chickenpox vaccine reactivates in two boys, causing rare meningitis more commonly seen in unvaccinated kids
By Michael Nedelman, CNN
https://www.cnn.com/2019/11/27/health/c ... index.html