Page 528 - The Veterinary Laboratory and Field Manual 3rd Edition
P. 528

Arthropod vectors and arthropod-borne diseases   465



                Pathogen       Tick species  distribution  Vertebrate hosts  diagnostic methods
                Borrelia
                Lyme disease   Ixodes        North America  Three hosts      Difficult
                (Borrelia      scapularis                  Lizard, bird, small   Serology (ELISA, IFT)
                burgdorferi)                               mammal (larvae,   PCR / qPCR from
                                                           nymphs)           peripheral blood, CSF
                                                           Ungulates, humans,   or urine
                                                           other mammals     Blood smear
                                                           (adults)          (prolonged Giemsa /
                                                                             Wright, followed by
                                                                             crystal violet; acridine
                                                                             orange)
                                                                             In vitro culture
                Lyme disease   Ixodes ricinus  Europe, Western  Three hosts
                (Borrelia                    Asia          Lizard, bird, small
                burgdorferi)                               mammal (larvae,
                                                           nymphs)
                                                           Ungulates, humans,
                                                           other mammals
                                                           (adults)
                Lyme disease   Ixodes pacificus  North America  Three hosts
                (Borrelia                                  Lizard, bird, small
                burgdorferi)                               mammal (larvae)
                                                           Rodent, human,
                                                           horse, dog (nymphs)
                                                           Human, horse, dog,
                                                           wild ungulates
                Lyme disease   Ixodes        Europe,       Three hosts
                (Borrelia      persulcatus   Northern Asia
                burgdorferi)
                Relapsing Fever   Ornithodoros   Africa    Multi host
                (Borrelia duttoni)  moubata   Caucasus     Pig, human
                               complex       Russia
                Coxiella
                Q-fever (Coxiella   Ixodes spp  Africa     Three hosts       Serology (ELISA, IFT)
                burnetii)                    Europe        Human, sheep, cattle,  PCR from blood / milk
                                             Middle East   other ungulates, other
                                             Asia          mammals
                                             Australia / New
                                             Zealand
                Q-fever (Coxiella   Dermacentor
                burnetii)      spp
                Q-fever (Coxiella   Rhipicephalus
                burnetii)      spp
                Q-fever (Coxiella   Hyalomma spp
                burnetii)
                Q-fever (Coxiella   Amblyomma spp
                burnetii)






       Vet Lab.indb   465                                                                  26/03/2019   10:26
   523   524   525   526   527   528   529   530   531   532   533