Transmission of porcine reproductive and respiratory syndrome ...

Abstract OBJECTIVE The purpose of this case study was to describe the transmission of porcine reproductive and respiratory syndrome virus ...

Porcine Reproductive and Respiratory Syndrome (PRRS)

There is limited experimental evidence of aerosol spread between farms but anecdotal opinions suggest it occurs at least sporadically. In some cases, infection ...

Porcine reproductive and respiratory syndrome - WOAH

It seems that transmission of PRRS virus in practical terms is most often due to the movement of infected animals. Pigs born to infected dams may not show ...

Transmission of porcine reproductive and respiratory syndrome ...

Nucleic acid sequencing indicated that representative samples from index and infected contacts were homologous (> 99%) to the PRRSV used to infect index sows at ...

Porcine Reproductive and Respiratory Syndrome

The primary vector for transmission of the virus is the infected pig and contaminated semen. Controlled studies have indicated that infected swine may be ...

Porcine reproductive and respiratory syndrome virus (PRRSV) in pig ...

It can be transmitted by direct contact or by infectious aerosols. Vaccines have been used to limit the propagation of the disease, but are often found ...

Review on the transmission porcine reproductive and respiratory ...

Pigs can be infected by either direct contact or indirectly through fomites. Exposure to PRRSV occurs by the respiratory and oral routes and ...

Infection dynamics, transmission, and evolution after an outbreak of ...

Porcine reproductive and respiratory syndrome virus (PRRSV) is one of the major pathogens of swine. After its emergence in the 1980 decade, the virus ...

Transmission of porcine reproductive and respiratory syndrome ...

In 2013, the annual cost of porcine reproductive and respiratory syndrome (PRRS) to the US swine in- dustry was estimated to be $664 million1; however, a.

Biosecurity protocols for the prevention of spread of porcine ...

Porcine reproductive and respiratory syndrome (PRRS) is an economically significant disease of swine that has been estimated to cost the US industry.

Porcine reproductive and respiratory syndrome virus: a persistent ...

Persistent infection with porcine reproductive and respiratory syndrome virus (PRRSV) was shown in experimentally infected pigs by isolation of virus from ...

Spatiotemporal relative risk distribution of porcine reproductive and ...

Porcine reproductive and respiratory syndrome virus (PRRSV) remains widely distributed across the U.S. swine industry. Between-farm movements of animals and ...

Evidence for the transmission of porcine reproductive and ...

Characterization of monoclonal antibodies to an isolate of porcine epidemic abor- tion and respiratory syndrome virus. 12thPrOfof Inti Pig Vet. SocHauge ...

Assessment of porcine reproductive and respiratory syndrome virus ...

PRRSV can be directly transmitted between infected and susceptible animals through saliva, nasal and oral secretions, feces, urine, semen, and ...

Epidemiology of porcine reproductive and respiratory syndrome ...

Relatively close contact between pigs is the primary factor in virus transmission. Aerial transmission is a second mechanism of spread, particularly in winter ...

HIGHLY PATHOGENIC PORCINE REPRODUCTIVE AND ... - CFSPH

SUMMARY. Etiology. • Porcine reproductive and respiratory syndrome virus (PRRSV) is an enveloped, single-stranded. RNA virus within the family Arteriviridae ...

Porcine reproductive and respiratory syndrome virus

PRRSV spreads through direct contact, and may also be transmitted though contaminated objects such as vehicles. Artificial insemination also transmits the virus ...

Survival of Porcine Reproductive and Respiratory Syndrome Virus ...

... swine, with losses due to poor reproductive performance and high piglet and growing pig mortality. Transmission of porcine reproductive and respiratory syndrome ...

PRRS transmission

Transmission most commonly occurs by close contact between pigs or by exposure to contaminated body fluids (semen, virus-contaminated blood, secretions, ...

Transmission of porcine reproductive and respiratory syndrome ...

The results also suggest that infected grower-aged pigs used as a source of PRRSV for natural infection of gilts of similar age in young-gilt acclimation ...