Πλοήγηση ανά Θέμα "RESPIRATORY SYNDROME VIRUS"
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The effects of the periodical use of in-feed chlortetracycline on the reproductive performance of gilts and sows of a commercial pig farm with a history of clinical and subclinical viral and bacterial infections
(2003)The objective of this study was to assess the effects of in-feed chlortetracycline (CTC) as a measure of preventing or minimizing infectious problems of reproductive failure in gilts and sows. In a farm of 400 Large White ... -
Exposure of extensively farmed wild boars (Sus scrofa scrofa) to selected pig pathogens in Greece
(2015)Background: Increased density and distribution of wild boar populations are likely to promote interactions and transmission of certain pathogens, not only among wild boar but also from wild boar to livestock or humans and ... -
Impact of a killed PRRSV vaccine on sow longevity in a PRRSV infected swine herd
(2012)In porcine reproductive and respiratory syndrome virus (PRRSV)-infected farms, there is an increase in the female culling rate, mainly due to reproductive problems and culling of young females. This has significant economic ...