Robert Desrosiers MV Inc., St-Hyacinthe, Québec, Canada (Desrosiers); JM: Agri-Marché, Saint-Isidore, Québec, Canada (Miclette); RP2R, Mont St-Hilaire, Québec, Canada (Choinière); Avantis coopérative, St-Narcisse, Québec, Canada (Brochu); Services Vétérinaires Ambulatoires Triple V Inc., Drummondville, Québec, Canada (Lasalle).
Can Vet J. 2023 Feb;64(2):127-131.
Within 16 d, a small farrow-to-finish operation and 2 sow herds broke with the same strain of porcine reproductive and respiratory syndrome (PRRS) virus. Although no certainty could be obtained, based on the epidemiological investigation that was undertaken, we inferred that the most plausible source of contamination was aerosol, over a distance of at least 6.1 km.
在 16 天内,一个小型的配种到育肥场和 2 个母猪群感染了相同的猪繁殖与呼吸综合征(PRRS)病毒。尽管不能确定,但根据进行的流行病学调查,我们推断最有可能的污染来源是气溶胶,距离至少 6.1 公里。