Killian M L, Swenson S L, Vincent A L, Landgraf J G, Shu B, Lindstrom S, Xu X, Klimov A, Zhang Y, Bowman A S
Diagnostic Virology Laboratory, National Veterinary Services Laboratories, USDA, Animal and Plant Health Inspection Service, Ames, IA 50010, USA.
Zoonoses Public Health. 2013 May;60(3):196-201. doi: 10.1111/j.1863-2378.2012.01508.x. Epub 2012 Jul 9.
Influenza-like illness was noted in people and pigs in attendance at an Ohio county fair in August 2007. The morbidity rate in swine approached 100% within 1-2 days of initial clinical signs being recognized, and approximately two dozen people developed influenza-like illness. Triple-reassortant swine H1N1 influenza viruses were identified in both pigs and people at the fair. The identified viruses (A/Sw/OH/511445/2007, A/Ohio/01/2007, and A/Ohio/02/2007) were similar to H1N1 swine influenza viruses currently found in the U.S. swine population. This case illustrates the possibility of transmission of swine influenza in settings where there is close human/swine interaction.
2007年8月,俄亥俄州一个县集市上的人和猪出现了流感样疾病。在最初识别出临床症状后的1至2天内,猪的发病率接近100%,约有二十多人出现了流感样疾病。在集市的猪和人中均检测出三重重组猪H1N1流感病毒。所鉴定出的病毒(A/Sw/OH/511445/2007、A/Ohio/01/2007和A/Ohio/02/2007)与目前在美国猪群中发现的H1N1猪流感病毒相似。该病例说明了在人与猪密切接触的环境中猪流感传播的可能性。