Results 21 to 30 of about 4,844,075 (189)

Ovine Johne's disease [PDF]

open access: yes, 2022
Ovine Johne's disease (OJD) is commonly considered to be an ‘iceberg disease’ whereby the majority of infected individuals and the majority of the production losses associated with infection are subclinical, and only a small proportion of the infected ...
Davies, Peers, Worsley, Laura
core   +1 more source

Risk factors associated with sero-positivity to Johne’s disease in Indian dairy herds

open access: yesIndian Journal of Animal Sciences, 2016
Johne’s disease of domestic livestock has high economic significance. Environmental factors and farm level management practices are associated with the incidence and occurrence of disease in farm and farmers herds/ flocks.
RAJNI GARG   +7 more
doaj   +1 more source

Screening of Mycobacterium avium subsp. paratuberculosis Mutants for Attenuation in a Bovine Monocyte-Derived Macrophage Model

open access: yesFrontiers in Cellular and Infection Microbiology, 2014
Vaccination remains a major tool for prevention and progression of Johne’s disease, a chronic enteritis of ruminants worldwide. Currently there is only one licensed vaccine within the United States and two vaccines licensed internationally against Johne’
Elise A Lamont   +8 more
doaj   +1 more source

Antibodies against invasive phenotype-specific antigens increase Mycobacterium avium subspecies paratuberculosis translocation across a polarized epithelial cell model and enhance killing by bovine macrophages

open access: yesFrontiers in Cellular and Infection Microbiology, 2015
Johne’s disease, caused by Mycobacterium avium subspecies paratuberculosis (MAP), is a severe chronic enteritis which affects large populations of ruminants globally.
Jamie eEverman, Luiz eBermudez
doaj   +1 more source

Seroprevalence of Johne’s disease in goats [PDF]

open access: yesIraqi Journal of Veterinary Sciences, 2009
 This study has been designated to detect presence of John’s disease antibodies in goats in Gugchaly and Alhamdaniya/Ninavah province since there are no any previews trails to isolate the etiological causes or detect its seroprevalence in the ...
A. M. Al-Kass
doaj   +1 more source

JOHNE'S DISEASE ON U.S. DAIRY OPERATIONS [PDF]

open access: yes, 2017
One objective of the NAHMS Dairy '96 Study was to assess dairy producer awareness of Johne's disease, estimate national and regional herd-level prevalence of Mycobacterium paratuberculosis infection, estimate economic losses due to Johne's disease on ...
Ott, Stephen L.
core   +1 more source

2008 CVM News: Vaccine for Johne's disease [PDF]

open access: yes, 2008
This news item from the Cornell Chronicle is about: Scientists at Cornell's College of Veterinary Medicine have developed a vaccine that prevents Johne's disease, a condition that leads to $220 million to $250 million in losses annually to the U.S. dairy
Office of Communications
core   +5 more sources

Seroprevalence of Johne’s Disease in Dairy Cattle [PDF]

open access: yesBenha Veterinary Medical Journal, 2019
Johne`s disease is economically and zoonotically an important disease in dairy animals and required continuous surveillance. The study was carried out to investigate the prevalence of Paratuberculosis (Johne’s disease) in one of dairy cattle farm in ...
Ramadan Halim   +4 more
doaj   +1 more source

Mycobacterium Avium Paratuberculosis: A Disease Burden on the Dairy Industry

open access: yesAnimals, 2020
Mycobacterium avium paratuberculosis is responsible for paratuberculosis or Johne’s disease in cows, having economic impacts on the dairy industry and a prevalence rate exceeding 50% in dairy herds.
Mary Garvey
doaj   +1 more source

A study of thirteen years of a beef breed society's Johne's disease control initiative

open access: yes, 2014
The progress of the Welsh Black Breed Society's Johne's disease control initiative over a 13 year period was studied. Forty-four per cent of 323 herds that underwent three annual herd tests showed evidence of infection and 56% were classified as free of ...
Lawson, J. B., Caldow, G. L.; id_orcid
core   +5 more sources

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