TNPSC Thervupettagam

1st Avian flu in Antarctic

October 31 , 2023 262 days 374 0
  • Scientists have detected the presence of avian flu for the first time in the Antarctic region.
  • It is raising concerns for remote populations of penguins and seals.
  • The viral disease HPIA or avian influenza, especially the H5 and H7 strains, mostly affects birds.
  • These strains are highly pathogenic and have been reported in domestic poultry.
  • It is resulting in high mortality if they manage to reach wild bird populations.
  • The ongoing outbreak of HPAI H5N1 was first reported in 2022.
  • In 2022 and 2023, HPAI H5N1 spread rapidly in South America.

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