Abstract: A virtual chatbot assistant is an interactive application designed to simulate human-like communication and respond to user inquiries promptly. It focuses on building an interesting user ...

Scientific information on the US Centers for Disease Control and Prevention’s website was replaced Wednesday with anti-vaccine talking points that don’t rule out a link between vaccines and autism, ...

A previous version denied a link between vaccines and autism. It now echoes the doubts about that conclusion voiced by Health Secretary Robert F. Kennedy Jr. By John Yoon A Centers for Disease Control ...

Under Robert F. Kennedy Jr., a longtime anti-vaccine advocate who is now Health and Human Services secretary, the Centers for Disease Control and Prevention revised its website to say that its ...