![Boy getting vaccinated](https://cdn.mos.cms.futurecdn.net/MeimsvsSsnvtAvnBJkqEYV-320-80.jpg)
As Social Ties Collapse, the Anti-Vaccine Movement Grows
Vaccines have been used safely and effectively for decades. So why is the American public – or at least a significant segment of it – now increasingly skeptical of mandatory school vaccinations?