"There was a shift in thought that ‘maybe I don’t need vaccines for things that I haven’t seen,’” Chasanov said. The measles vaccine has in some ways become a victim of its own success; those who haven’t encountered measles before don’t understand why it needs to be prevented,"

US officials focus on identification and rapid action as measles cases riseAuthorities in Delaware tackle cluster with vaccination and contract tracing – but field has been weakened by cutswww.theguardian.com