Transboundary Animal Diseases Research Center, Joint Faculty of Veterinary Medicine, Kagoshima University, Kagoshima, Japan.
Joint Graduate School of Veterinary Medicine, Kagoshima University, Kagoshima, Japan.
Microbiol Immunol. 2019 Dec;63(12):517-522. doi: 10.1111/1348-0421.12750. Epub 2019 Nov 14.
We conducted a serological survey to detect antibodies against influenza A virus (IAV) in Japanese wild boars in Kagoshima prefecture, Japan, between 2014 and 2017. Seroprevalence against a pandemic-like swine H1N1 (H1N1pdm) virus was identified in 27.1% of specimens, and 1.7% were positive for both swine H1N2 and H3N2 viruses, indicating that wild boars could play an important role in the dynamics of H1N1pdm viral dispersion in the wild. The high frequency of positive results for sera against the H1N1pdm virus suggests that cross-species IAV transmission between wild boars, livestock, and humans is a threat to veterinary and public health.
我们在 2014 年至 2017 年间在日本鹿儿岛县对日本野猪进行了血清学调查,以检测抗甲型流感病毒(IAV)的抗体。在检测的样本中,针对大流行样猪 H1N1(H1N1pdm)病毒的血清阳性率为 27.1%,而同时对猪 H1N2 和 H3N2 病毒呈阳性的比例为 1.7%,表明野猪可能在大流行样 H1N1pdm 病毒在野外的传播动态中发挥重要作用。针对 H1N1pdm 病毒的血清阳性结果的高频率表明,野猪、家畜和人类之间的 IAV 跨物种传播对兽医和公共卫生构成威胁。