From: Seroprevalence of Ehrlichia canis, Ehrlichia chaffeensis and Ehrlichia ewingii in dogs in North America
Ehrlichia species by ELISA:
E. canis IFA/Ehrlichia species ELISAs
Pos/Neg
Pos/Pos
Neg/Pos
Neg/Neg
E. canis
0
3
2
E. ewingii
7
E. chaffeensis
1
6
E. ewingii + E. chaffeensis
5
Total
20
224