TABLE 1.

Results of Ehrlichia PCR testing of Missouri dogs

Status	Total no. of dogs	No. (%) of dogs PCR positive for:
		E. ewingii	E. chaffeensis	E. canis	A. phagocyto- philum
Ill	78	18 (23)	1 (1)	0	1 (1)
Asymptomatic	10	2 (20)	0	0	0
Combined	88	20 (20)	1 (1)	0	1 (1)