A retrospective study of risk factors for porcine reproductive and ...

A retrospective study of risk factors for porcine reproductive and respiratory syndrome virus infection and clinical disease in swine herds in Illinois

Download Citation | A retrospective study of risk factors for porcine reproductive and respiratory syndrome virus infection and clinical disease in swine ...

Risk factors for porcine reproductive and respiratory syndrome ...

The results show that the epidemiology of PRRS in Quangninh province was linked to sociological and cultural practices, and that effective PRRS control ...

A retrospective study of porcine reproductive and respiratory ...

Porcine reproductive and respiratory syndrome (PRRS) is a viral disease characterized by reproductive impairment or failure in breeding animals, and a ...

Risk Factors and Spatial-Temporal Analysis of Porcine Reproductive ...

Additionally, 286 out of 316 pig farms were positive for PRRSV antibodies at the herd level. Pig farms without pseudorabies virus (PRV) ...

Risk factors for porcine reproductive and respiratory syndrome ...

Data were obtained by an interview-based questionnaire survey. The sampling unit was households, which equated to small scale pig farms. A total of 150 case and ...

Risk factors for infection of sow herds with porcine reproductive and ...

The data were analysed using a Cox-regression model. The hazard of infection increased significantly with exposure from PRRSV-US-infected neighbouring herds, ...

Porcine Reproductive and Respiratory Syndrome (PRRS)

PRRS is an acronym (porcine reproductive and respiratory syndrome) for a viral disease characterized by two overlapping clinical presentations.

Temporal and spatial dynamics of porcine reproductive and ...

Several studies have been conducted to determine the relationships between the probability of a herd developing a new PRRSV infection and various risk factors ...

Porcine Reproductive and Respiratory Syndrome - ScienceDirect.com

In a study of risk factors for PRRSV infection, it was found that there was a higher proportion of infected farms in areas of high pig density (more than ...

A Retrospective Analysis of PRRSV Shedding in Boar Semen - MDPI

and losses in pig production. The virus can infect sow herds through various routes. One possible risk factor is the transmission of PRRSV through ...

Porcine reproductive and respiratory syndrome virus dissemination ...

However, Arruda et al., (2018, 2019) did not reach that same conclusion. Pig farm density as expected arises as a risk factor in several studies ...

Investigation of the distribution and origin of porcine reproductive ...

... swine production chain: A retrospective study of three farms in ... (2022). Risk factors and spatial-temporal analysis of porcine repro-.

Land altitude, slope, and coverage as risk factors for Porcine ... - PLOS

Factors hypothesized to influence PRRS risk included swine density in the area, herd size, production system, region, land elevation, and land coverage. Number ...

Emergence of a New Lineage 1C Variant of Porcine Reproductive ...

No particular known risk factors for PRRS other than the market vehicle being exclusive to the production system were found to be associated with the ...

Clustering of and Risk Factors for the Porcine High Fever Disease in ...

Thus, CSF vaccine might be a suspected factor for our study. In fact, CSF vaccine was significant as a risk factor (OR = 1.73) in univariable ...

Risk factors for porcine reproductive and respiratory syndrome virus ...

Data were obtained from a cross-sectional study on 147 farrow-to-finish farms conducted from April 2008 – April 2009. The risk factors for ...

Risk factors for infection of sow herds with porcine reproductive and ...

Large herd size, the lack of disinsectisation in the gestation facilities, on-farm semen collection, a short time-period for gilt quarantine and a low ...

Porcine Reproductive and Respiratory Syndrome - Sage Journals

In 1987, porcine reproductive and respiratory syndrome (PRRS) was recognized in the USA as a new disease of swine causing late-term reproductive failure and ...

A retrospective study of porcine reproductive and respiratory ...

Porcine reproductive and respiratory syndrome (PRRS) is a viral disease characterized by reproductive impairment or failure in breeding ...