Jessica Biel joined anti-immunization activist Robert F. Kennedy Jr. in California, fighting against a state bill that would limit medical exemptions for immunizations without approval from a public health officer. Biel wrote in an Instagram post, clarifying her position, "I am not against vaccinations. I support families having the right to make educated medical decisions for their children." We spoke to Dr. Jen Caudle, Family Physician and Associate Professor at Rowan University, about the vaccination controversy.