9Heyman P, Cochez C, Hothuis A,et al. A clear and present danger: tick--borne diseases in Europe. Expet Rev Anti Infect Ther, 2010,8 (1) :33 -50.
10Dumler JS, Barbet AF, Bekker CP,et al. Reorganization of genera in the families Rickettsiaceae and Anaplasmataceae in the order Rickettsiaes:unification of some species of Ehrlichia with Anaplasma, Cowdfia with Ehrlichia and Ehrlichia with Neorickettsia, descriptions of six new species combinations and designation of Ehrlichia equi and HGE agent as subjective synonyms of Ehrlichia phagocytophila. Int J Syst Evo! Microbiol, 2001,51 ( Pt 6 ) : 2145 -2165.