A survey was undertaken to assess the prevalence of T. equi and A. phagocytophilum in Ukraine, Poland and Slovakia.
The prevalence of T. equi and A. phagocytophilum among 215 horses was 13.95% and 1.4%, respectively.
Horses from Poland and Ukraine tested positive for T. equi.
Horses from Poland and Slovakia tested positive for A. phagocytophilum.
No dual infections with protozoan and bacterial species were found.