Evidence of Japanese encephalitis virus infections in swine populations in 8 provinces of Cambodia: Implications for national Japanese encephalitis vaccination policy

Arai, 2008, Japanese encephalitis: surveillance and elimination effort in Japan from 1982 to 2004, Jpn. J. Infect. Dis., 61, 333, 10.7883/yoken.JJID.2008.333 CelAgrid, 2006 Chang, 2002, Seasonal prevalence of anti-Japanese encephalitis virus antibody in pigs in different regions of Taiwan, J. Microbiol. Immunol. Infect., 35, 12 Chastel, 1966, Isolation of arbovirus in Cambodia from naturally infected mosquitoes, Med. Trop. (Mars), 26, 391 Chhour, 2002, Hospital-based diagnosis of hemorrhagic fever, encephalitis, and hepatitis in Cambodian children, Emerg. Infect. Dis., 8, 485, 10.3201/eid0805.010236 Clarke, 1958, Techniques for hemagglutination and hemagglutination-inhibition with arthropod-borne viruses, Am. J. Trop. Med. Hyg., 7, 561, 10.4269/ajtmh.1958.7.561 Cui, 2008, Detection of Japanese encephalitis virus antibodies in bats in Southern China, Am. J. Trop. Med. Hyg., 78, 1007, 10.4269/ajtmh.2008.78.1007 Gajanana, 1995, A community-based study of subclinical flavivirus infections in children in an area of Tamil Nadu, India, where Japanese encephalitis is endemic, Bull. World Health Organ., 73, 237 Geevarghese, 1987, Domestic pigs as sentinels to monitor the activity of Japanese encephalitis & West Nile viruses in Kolar district, Karnataka, Indian J. Med. Res., 86, 413 Geevarghese, 1991, Monitoring Japanese encephalitis virus activity using domestic sentinel pigs in Mandya district, Karnataka state (India), Indian J. Med. Res., 93, 140 Geevarghese, 1994, Persistence of haemagglutination-inhibition antibodies to JE and WN viruses in naturally infected domestic pigs in Karnataka State, India, Acta Virol., 38, 235 Gingrich, 1987, A longitudinal study of Japanese encephalitis in suburban Bangkok, Thailand, Southeast Asian J. Trop. Med. Public Health, 18, 558 Halstead, 2010, New vaccines for Japanese encephalitis, Curr. Infect. Dis. Rep., 12, 174, 10.1007/s11908-010-0098-z Halstead, 2003, Japanese encephalitis, Adv. Virus Res., 61, 103, 10.1016/S0065-3527(03)61003-1 ICTV, 2008, International Committee on Taxonomy of Viruses. Johnsen, 1974, Study of Japanese encephalitis virus in Chiangmia Valley, Thailand. V. Animal infections, Am. J. Epidemiol., 100, 57, 10.1093/oxfordjournals.aje.a112009 Konishi, 2009, Prevalence of antibodies to Japanese encephalitis virus among inhabitants in Java Island, Indonesia, with a small pig population, Am. J. Trop. Med. Hyg., 80, 856, 10.4269/ajtmh.2009.80.856 Lim, 2007, Sero-survey on Aino, Akabane, Chuzan, bovine ephemeral fever and Japanese encephalitis virus of cattle and swine in Korea, J. Vet. Sci., 8, 45, 10.4142/jvs.2007.8.1.45 Mackenzie, 2002, The Japanese encephalitis serological group of flaviviruses: a brief introduction to the group, Curr. Top. Microbiol. Immunol., 267, 1 MAFF, 2007 Nidaira, 2007, Detection of Japanese encephalitis virus antibody in a pig on Yonaguni Island, where all pigs were slaughtered in 1997, Jpn. J. Infect. Dis., 60, 70 Pant, 2006, A serological survey of pigs, horses, and ducks in Nepal for evidence of infection with Japanese encephalitis virus, Ann. N. Y. Acad. Sci., 1081, 124, 10.1196/annals.1373.013 Peiris, 1992, Japanese encephalitis in Sri Lanka – the study of an epidemic: vector incrimination, porcine infection and human disease, Trans. R. Soc. Trop. Med. Hyg., 86, 307, 10.1016/0035-9203(92)90325-7 Rodrigues, 1981, Prevalence of antibodies to Japanese encephalitis and West Nile viruses among wild birds in the Krishna-Godavari Delta, Andhra Pradesh, India, Trans. R. Soc. Trop. Med. Hyg., 75, 258, 10.1016/0035-9203(81)90330-8 Rosen, 1986, The natural history of Japanese encephalitis virus, Annu. Rev. Microbiol., 40, 395, 10.1146/annurev.mi.40.100186.002143 Russell, 1967, A plaque reduction test for dengue virus neutralizing antibodies, J. Immunol., 99, 285, 10.4049/jimmunol.99.2.285 Samkol, 2008 Scherer, 1959, Immunologic studies of Japanese encephalitis virus in Japan. V. Maternal antibodies, antibody responses and viremia following infection of swine, J. Immunol., 83, 620, 10.4049/jimmunol.83.6.620 See, 2002, Presence of hemagglutination inhibition and neutralization antibodies to Japanese encephalitis virus in wild pigs on an offshore island in Singapore, Acta Trop., 81, 233, 10.1016/S0001-706X(01)00212-1 Solomon, 2000, Japanese encephalitis, J. Neurol. Neurosurg. Psychiatry, 68, 405, 10.1136/jnnp.68.4.405 Srey, 2002, Etiology of encephalitis syndrome among hospitalized children and adults in Takeo, Cambodia, 1999–2000, Am. J. Trop. Med. Hyg., 66, 200, 10.4269/ajtmh.2002.66.200 Sunnara, 1995, Japanese encephalitis in the Kingdom of Cambodia, Southeast Asian J. Trop. Med. Public Health, 25, 2 Ting, 2004, Seroepidemiology of neutralizing antibodies to Japanese encephalitis virus in Singapore: continued transmission despite abolishment of pig farming?, Acta Trop., 92, 187, 10.1016/j.actatropica.2004.04.010 Touch, 2009, Epidemiology and burden of disease from Japanese encephalitis in Cambodia: results from two years of sentinel surveillance, Trop. Med. Int. Health, 14, 1365, 10.1111/j.1365-3156.2009.02380.x van-den-Hurk, 2008, Domestic pigs and Japanese encephalitis virus infection, Australia, Emerg. Infect. Dis., 14, 1736, 10.3201/eid1411.071368 van den Hurk, 2009, Ecology and geographical expansion of Japanese encephalitis virus, Annu. Rev. Entomol., 54, 17, 10.1146/annurev.ento.54.110807.090510 WHO, 2006, Japanese encephalitis vaccines, Wkly. Epidemiol. Rec., 81, 331 WHO, 2007. Manual for the Laboratory Diagnosis of Japanese Encephalitis Virus Infection. Wu, 1999, The epidemiology of Japanese encephalitis on Taiwan during 1966–1997, Am. J. Trop. Med. Hyg., 61, 78, 10.4269/ajtmh.1999.61.78 Yang, 2006, Development and evaluation of indirect ELISA for the detection of antibodies against Japanese encephalitis virus in swine, J. Vet. Sci., 7, 271, 10.4142/jvs.2006.7.3.271 Yang, 2007, The seroprevalence of Japanese encephalitis virus in goats raised in Korea, J. Vet. Sci., 8, 197, 10.4142/jvs.2007.8.2.197