Browsing Research Articles (University of Pretoria) by Subject "Fowl typhoid"

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A comparison of the oral application and injection routes using the Onderstepoort Biological Products Fowl Typhoid vaccine, its safety, efficacy and duration of protection in commercial laying hens

Purchase, Cromwell; Picard, J.A.; McDonald, R.; Bisschop, S.P.R. (Shahn) (South African Veterinary Association, 2008-03)

This study was undertaken to establish whether the Onderstepoort Biological Products Fowl Typhoid (OBPft) vaccine registered as an injectable vaccine was effective and safe when administered orally to commercial layers. ...
Risk factors for persistent infection of non-typhoidal salmonella in poultry farms, North central Nigeria

Sanni, Abdullahi O.; Onyango, Joshua; Usman, Abdulkadir; Abdulkarim, Latifah O.; Jonker, Annelize; Fasina, Folorunso Oludayo (MDPI, 2022-08-18)

Salmonellosis is a bacterial zoonosis causing an array of health conditions. Non-typhoidal salmonellosis (NTS) has a discrete adaptation to certain animals; in poultry, pullorum and fowl typhoid are its primary disease ...

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