Norwegian police are investigating potential breaches of Covid-19 security rules on a Hurtigruten cruiseship.

Officers have questioned 20 people in a probe arising from an outbreak that saw 29 passengers and 42 crew members test positive for coronavirus on the 21,800-gt expedition vessel Roald Amundsen (built 2019) in July.

"The company still has the status of a suspect, but it is too early to comment on the status of individuals in the case.