Eight individuals, five confirmed and three suspected, have been identified with hantavirus infection aboard an expedition cruise ship that departed Argentina roughly a month prior. Three passengers have since died, either on the vessel or after disembarking. The ship, operated by Oceanwide Expeditions, is currently located off the coast of West Africa. Authorities state they are treating the situation with considerable seriousness.
Those still aboard the ship are not exhibiting symptoms, according to a statement from Oceanwide Expeditions on Thursday. The UK Health Security Agency (UKHSA) confirmed that five other Britons who left the vessel at St Helena have not yet returned to the UK.
Underlying Concerns and Transmission
While experts emphasize that a cruise ship is not a typical setting for widespread hantavirus transmission, the current outbreak highlights broader public health concerns. Hantavirus generally spreads through exposure to the droppings or saliva of infected rodents.
Read More: Hantavirus on Cruise Ship: Passengers Monitored in US
Human-to-human transmission is considered rare, typically requiring very close contact.
Most strains of the virus do not spread between people.
Many individuals infected with hantavirus report no direct contact with rodents or their droppings.
"Cases like the one we’re seeing with hantavirus now underscore the importance of public health infrastructure and relationships with public health groups across the world," noted an infectious disease expert. Despite the gravity of the situation for those affected, the risk for the general public, including those with upcoming cruise plans, is not deemed an immediate cause for alarm requiring trip cancellation.
Understanding Hantavirus
Hantavirus infections are uncommon in the United States. There is currently no specific cure or treatment for the illness, although medical support can be provided. Rodents, such as mice, are known carriers of the virus. The virus is often contracted through exposure to dust contaminated by infected rodent droppings.
