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Cetacean morbillivirus

Cetacean morbillivirus:

Scientists used drones to find a dangerous Cetacean morbillivirus among whales in the Arctic.

  • Cetacean morbillivirus (CeMV) refers to a viral infection affecting marine mammals, particularly cetaceans.
  • It belongs to the family ​Paramyxoviridae​, which affects marine mammals such as dolphins, whales, and porpoises.
  • These viruses are enveloped, negative-sense single-stranded RNA viruses.
  • It has been responsible for numerous outbreaks across the world, especially in the North Atlantic and the Mediterranean.
  • It is highly infectious and spread by the respiratory route and direct contact.
  • The virus is shed by infected animals in ocular and respiratory secretions, urine, feces, and sloughed skin.
  • It impacts the respiratory and neurological systems of the marine mammals, and can lead to mass strandings and deaths.
  • There is no treatment for morbillivirus infections in marine mammals, only supportive care.
  • The Cetacea are one of the most distinctive and highly specialized orders of mammals.
  • Cetaceans (order Cetacea) are aquatic mammals, including whales, dolphins, and porpoises.
  • Cetaceans are entirely carnivorous and are distributed in all of the world’s oceans.