SatScan™ WNV human cluster analysis and case selection.

aCalculated as # WNV acute human cases/total.bCalculated as Weight*81 (the number of cases to bring the total to 100).cSingle locations of acute human WNV cases that were not included with five spatial clusters.NA-not applicable.a. 计算方式：西尼罗河病毒（West Nile Virus, WNV）急性人类感染病例数与总病例数的比值。 b. 计算方式：权重×81（使总病例数达到100所需补充的病例数）。 c. 未纳入5个空间聚类的西尼罗河病毒急性人类感染病例的单个发病地点。 NA：不适用（not applicable）。