Two Anaplasma phagocytophilum Strains in Ixodes scapularis Ticks, Canada

oleh: Chantel N. Krakowetz, Antonia Dibernardo, L. Robbin Lindsay, Neil B. Chilton

Format: Article
Diterbitkan: Centers for Disease Control and Prevention 2014-12-01

Deskripsi

We developed PCR-based assays to distinguish a human pathogenic strain of Anaplasma phagocytophilum, Ap-ha, from Ap-variant 1, a strain not associated with human infection. The assays were validated on A. phagocytophilum-infected blacklegged ticks (Ixodes scapularis) collected in Canada. The relative prevalence of these 2 strains in I. scapularis ticks differed among geographic regions.