Sabeta Claude, Blumberg Lucille, Miyen Jacobeth, Mohale Debra, Shumba Wonderful, Wandeler Alex
OIE Rabies Reference Laboratory, Agricultural Research Council, Onderstepoort Veterinary Institute, Pretoria, South Africa.
FEMS Immunol Med Microbiol. 2010 Feb;58(1):85-90. doi: 10.1111/j.1574-695X.2009.00609.x. Epub 2009 Sep 8.
Isolations of Mokola virus (MOKV) are rare, but in South Africa and Zimbabwe this genotype 3 lyssavirus variant has been occasionally found in domestic mammals (cats and a dog) with a total of 17 virus isolates (South Africa 10, Zimbabwe 7) having been recovered during the past 30 years. We report the identification of a MOKV isolate involved in a human contact in Grahamstown (Eastern Cape, South Africa) and a genetic comparison with previously characterized isolates. This reported MOKV case was in a previously immunized cat. While the continual recovery of MOKV isolates in domestic cats is speculative of the existence of a reservoir host species among bats or rodents, the lack of protection with currently used vaccines is discussed and the need for biologicals with a wider spectrum of protection against this lyssavirus variant is highlighted.
莫科拉病毒(MOKV)的分离株很罕见,但在南非和津巴布韦,这种3型狂犬病病毒变种偶尔会在 domestic mammals(猫和狗)中被发现,在过去30年里共分离出17株病毒(南非10株,津巴布韦7株)。我们报告了在南非东开普省格雷厄姆斯敦一起涉及人类接触的MOKV分离株的鉴定情况,以及与先前特征明确的分离株的基因比较。这起报告的MOKV病例发生在一只先前已免疫的猫身上。虽然在家猫中持续分离出MOKV分离株推测蝙蝠或啮齿动物中存在储存宿主物种,但讨论了目前使用的疫苗缺乏保护作用,并强调了需要具有更广泛保护谱以抵御这种狂犬病病毒变种的生物制品。