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Browsing Production Animal Studies by UP Author "Phiri, Thandeka Precious"
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The incursion and spread of highly pathogenic avian influenza H5N8 clade 2.3.4.4 within South Africa Abolnik, Celia; Pieterse, Renee; Peyrot, B.M.; Choma, P.; Phiri, Thandeka Precious; Ebersohn, Karen; Van Heerden, C.J.; Vorster, A.A.; Van der Zel, G.; Geertsma, P.J.; Laleye, Agnes Tinuke; Govindasamy, Krpasha; Rauffy, D.L. (American Association of Avian Pathologists, 2019)The report of a mass die-off of white-winged terns (Chlidonias leucopterus) along the shores of Lake Victoria in Uganda in January 2017 was a warning that highly pathogenic avian influenza (HPAI) H5N8 clade 2.3.4.4 had ...
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Tsaxra, John B.; Abolnik, Celia; Kelly, Terra R.; Chengula, Augustino A.; Mushi, James R.; Msoffe, Peter L.M.; Muhairwa, Amandus P.; Phiri, Thandeka Precious; Jude, Rachel; Chouicha, Nadira; Mollel, Esther L.; Zhou, Huaijun; Gallardo, Rodrigo A. (Springer Nature, 2023-12)Newcastle disease (ND) is among the most important poultry diseases worldwide. It is the major threat to poultry production in Africa and causes major economic losses for both local and commercial chickens. To date, half ...
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Abolnik, Celia; Phiri, Thandeka Precious; Peyrot, Belinda; De Beer, Renee; Snyman, Albert; Roberts, David; Ludynia, Katrin; Jordaan, Frances; Maartens, Michele; Ismail, Zehaad; Strydom, Christine; Van der Zel, Gerbrand; Anthony, Jade; Daniell, Nadine; De Boni, Liesl; Grewar, John Duncan; Olivier, Adriaan; Roberts, Laura C. (MDPI, 2023-06-16)In southern Africa, clade 2.3.4.4B H5N1 high pathogenicity avian influenza (HPAI) was first detected in South African (SA) poultry in April 2021, followed by outbreaks in poultry or wild birds in Lesotho and Botswana. ...
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Abolnik, Celia; Phiri, T.P.; Van der Zel, Gerbrand; Anthony, Jade; Daniell, Nadine; De Boni, Liesl (MDPI, 2022-09-13)Migratory birds carried clade 2.3.4.4B H5Nx highly pathogenic avian influenza (HPAI) viruses to South Africa in 2017, 2018 and 2021, where the Gauteng Province is a high-risk zone for virus introduction. Here, we combined ...
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