All the protocols that health experts like me look for have been followed. But outbreaks on cruise ships are notoriously hard to control, says public health expert Devi Sridhar

A hantavirus outbreak is one of the latest health crises tied to cruise ships, but experts say travelers don't have new cause for concern.

All the protocols that health experts like me look for have been followed. But outbreaks on cruise ships are notoriously hard to control, says public health expert Devi Sridhar

Despite rising concern about the hantavirus outbreak on a cruise ship, two CDC doctors say the risk to the public remains low.