Home News Lethal fowl flu virus threatens wildlife in South America

Lethal fowl flu virus threatens wildlife in South America

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A lifeless sea lion lies on the coast of the Atlantic Ocean, Sao Jose do Norte, State of Rio Grande do Sul, Brazil, credit score: Reuters/Diego Vara

The H5N1 fowl flu virus, which arrived in South America in 2022, has been spreading quickly amongst wild birds and marine mammals.

The Pan American Well being Group (PAHO) gathered well being specialists to debate the outbreak and is planning to ascertain a regional fee to supervise fowl flu monitoring and response efforts.

The virus, beforehand recognized solely to have an effect on birds, is now being transmitted between mammals, killing dolphins, seals, sea lions, and birds throughout the continent. 

Issues are rising about the opportunity of mammal-to-mammal transmission, which might point out an elevated danger to people.

Consultants have famous the virus in numerous fowl species, a few of that are migratory, elevating fears that the virus might unfold much more. The altering local weather and shifting animal territories might additional enhance the virus’s mutation and unfold.

Up to now, there have been two confirmed human circumstances of H5N1 in South America, with each people surviving the an infection. Nonetheless, the worldwide fatality charge for H5N1 in people stays excessive, at round 60%. 

Researchers are actively learning the virus’s mutations in South America. A current examine highlighted the emergence of recent mutations within the virus, which have been present in each wildlife and one of many human circumstances.

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Dr. Chandrika

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I am a veterinary doctor who is passionate about providing top-quality care for pets and their families. My mission is to share my knowledge and expertise with pet owners through my blog, petearnest.com.


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