Geevarghese G, Shaikh B H, Jacob P G, Bhat H R
National Institute of Virology, Pune, India.
Acta Virol. 1994 Aug;38(4):235-7.
Domestic pigs were used as sentinels to monitor the prevalence of Japanese encephalitis (JE) and West Nile (WN) viruses in Kolar District of Karnataka State, India. The study revealed that the pigs once seroconverted to JE and WN viruses, remained immune as long as they were available for observation, up to three years.
印度卡纳塔克邦科拉尔区将家猪用作哨兵,以监测日本脑炎(JE)病毒和西尼罗河(WN)病毒的流行情况。研究表明,猪一旦血清转化为JE和WN病毒,在可观察的长达三年的时间里,只要它们还活着,就会保持免疫状态。