Medscape

As hard as it might be to believe, almost as long as there have been vaccinations, there has been an antivaccine movement, and as long as there has been an antivaccine movement, there have been parents who refuse to vaccinate. Indeed, in the 1800s, there were even groups with names like the Anti-Vaccination Society of America and the National Anti-Vaccination League. These days, antivaccine groups tend to hide their true nature with names like the National Vaccine Information Center and Generation Rescue, but the opposition to vaccinations is the same, just with different evils attributed to…