TABLE 1.

Anti-E. canis IFA titers in 6 subclinically infected beagle dogs before and during doxycycline treatment

Dog	Titer of IFA
	Pretreatment	After 4 weeks of treatment	After 6 weeks of treatment
1	1:5,120	1:1,280	1:5,120
2	1:1,280	1:1,280	1:1,280
3	1:2,560	1:2,560	1:2,560
4	1:5,120	1:5,120	1:5,120
5	1:640	1:1,280	1:1,280
6	Negative	Negative	Negative