The old vaccines BTW had problems and side effects. In the book "The Poisoned Needle" which I read in 1980 it said people who were not vaccinated acquired polio from family members who were. I am NOT sure any vaccines are safe and do not have side effects.
The old vaccines BTW had problems and side effects. In the book "The Poisoned Needle" which I read in 1980 it said people who were not vaccinated acquired polio from family members who were. I am NOT sure any vaccines are safe and do not have side effects.