Results 71 to 80 of about 370,036 (310)

A Clinical and Epidemiological Investigation of the First Reported Human Infection With the Zoonotic Parasite Trypanosoma evansi in Southeast Asia [PDF]

open access: yes, 2016
Background. Trypanosoma is a genus of unicellular parasitic flagellate protozoa. Trypanosoma brucei species and Trypanosoma cruzi are the major agents of human trypanosomiasis; other Trypanosoma species can cause human disease, but are rare.
Baker, S   +25 more
core   +1 more source

BACTERIAL RESPIRATORY DISEASE OF CATTLES

open access: yes, 2023
Bovine Respiratory Disease Complex (BRDC) is one of the most important diseases in all over the world. It affects the lower respiratory tract and is responsible for economic losses due to mortality, treatment costs. BRDC has a multifactorial factors such as infectious agents, host, and age, breed, genetic, nutrition, climate, commingling of animals and
YAPICIER, Ozlem SAHAN   +2 more
openaire   +1 more source

Causal analysis of trade loss from pathogens: A global study of foot and mouth disease impacts on meat exports

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Our general interest is in global trade loss from livestock pathogens, specifically exports. We adopt a causal inference approach that considers animal disease outbreaks over time as non‐staggered binary treatments with the potential for switching in (infection) and out of treatment (recovery) within the sample period. The outcome evolution of
Mohammad Maksudur Rahman   +1 more
wiley   +1 more source

Epidemiologia, sinais clínicos e distribuição das lesões encefálicas em bovinos afetados por meningoencefalite por herpesvírus bovino-5 Epidemiology, clinical signs and distribution of the encephalic lesions in cattle affected by meningoencephalitis caused by bovine herpesvirus-5

open access: yesPesquisa Veterinária Brasileira, 2006
São descritos sete surtos e um caso isolado de meningoencefalite por herpesvírus bovino-5 (BoHV-5) em bovinos no Rio Grande do Sul entre 2002 e 2004. Foram afetados bovinos de 1-18 meses, de diversas raças e ambos os sexos.
Daniel R. Rissi   +5 more
doaj   +1 more source

Value of Single Source and Backgrounded Cattle as Measured by Health and Feedlot Profitability [PDF]

open access: yes
Commingling cattle in the feedlot increases the odds of cattle getting sick. However, backgrounded cattle are less susceptible to diseases which allow the generalizing statements like "backgrounding is just like single source".
Abidoye, Babatunde O., Lawrence, John D.
core   +1 more source

Eliminative behaviour of dairy cows [PDF]

open access: yes, 2009
Faeces plays a prominant role in the transmission of three major diseases in housed cows, namely, lameness, mastitis and Johne’s disease (Amory et al., 2006; Hughes, 1999; Anon., 2002).
Whistance, Lindsay
core  

Accounting for animal health in efficiency analysis: An application to Swedish dairy farms

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Poor animal health is a central concern in modern livestock production. Despite the necessity to incorporate animal health in efficiency analysis, the theoretical and empirical developments are limited on this subject. This article appropriately characterizes the axiomatic properties of animal health within a production framework.
Frederic Ang   +3 more
wiley   +1 more source

Contribution of Economics to Design of Sustainable Cattle Breeding Programs in Eastern Africa: A Choice Experiment Approach [PDF]

open access: yes
Although livestock forms a very important component of the livelihoods of rural populations of developing countries, productivity remains very low. Livestock keepers are beset by various constraints.
Abdulai, Awudu, Ouma, Emily Awuor
core   +1 more source

Risk factors for human acute leptospirosis in northern Tanzania [PDF]

open access: yes, 2018
Introduction: Leptospirosis is a major cause of febrile illness in Africa but little is known about risk factors for human infection. We conducted a cross-sectional study to investigate risk factors for acute leptospirosis and Leptospira ...
Allan, Kathryn J.   +16 more
core   +2 more sources

Poisoning of cattle by Senecio spp. in Brazil: a review

open access: yesPesquisa Veterinária Brasileira
: Poisoning of cattle by plants of the Senecio genus represents an important cause of death in cattle and has important economic repercussions in southern Brazil. This review is intended to provide a detailed review of Senecio spp. intoxication in cattle
Welden Panziera   +4 more
doaj   +1 more source

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