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23 February 2024 Isolation and Genetic Characterization of a Novel Adenovirus Associated with Mass Mortality in Great Cormorants (Phalacrocorax carbo)
Kobey Karamendin, Aidyn Kydyrmanov, Yelizaveta Khan, Yermukhammet Kasymbekov, Sardor Nuralibekov, Temirlan Sabyrzhan, Andrey Gavrilov
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Abstract

High mortality in great cormorants (Phalacrocorax carbo) was registered on the Alakol Lake in eastern Kazakhstan in 2021 when about 20% of juveniles died. High-throughput sequencing revealed the presence of a putative novel cormorant adenovirus significantly divergent from known aviadenoviruses. We suggest that this cormorant adenovirus can be considered an emerging threat to the health and conservation of this species.

Aislamiento y caracterización genética de un nuevo adenovirus asociado con la mortalidad masiva en cormoranes grandes (Phalacrocorax carbo).

En 2021 se registró una alta mortalidad de cormoranes grandes (Phalacrocorax carbo) en el lago Alakol, en el este de Kazajstán, cuando murieron alrededor del 20% de las aves jóvenes. La secuenciación de alto rendimiento reveló la presencia de un supuesto nuevo adenovirus de cormorán significativamente divergente de los aviadenovirus conocidos. Sugerimos que este adenovirus de cormorán puede considerarse una amenaza emergente para la salud y conservación de esta especie.

Kobey Karamendin, Aidyn Kydyrmanov, Yelizaveta Khan, Yermukhammet Kasymbekov, Sardor Nuralibekov, Temirlan Sabyrzhan, and Andrey Gavrilov "Isolation and Genetic Characterization of a Novel Adenovirus Associated with Mass Mortality in Great Cormorants (Phalacrocorax carbo)," Avian Diseases 68(1), 38-42, (23 February 2024). https://doi.org/10.1637/aviandiseases-D-23-00069
Received: 18 September 2023; Accepted: 2 January 2024; Published: 23 February 2024
KEYWORDS
aviadenovirus
cormorant
genome
Kazakhstan
mortality
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