The invention provides {HEAD ~ Ehrlichia canis antigens} that can be used to detect {TAIL ~ E. canis} infected animals regardless of whether the animals have been vaccinated for E. canis 
used to detect
The invention provides { HEAD ~ Ehrlichia canis antigens } that can be used to detect { TAIL ~ E. canis } infected animals regardless of whether the animals have been vaccinated for E. canis
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH