I send test kits away during racing if I need to treat, canker Flagel, upper respiratory , Orni cure, lower, lictro spectrum, Yeast y40 or cider vinegar, usually I use cider vinegar when they come back from a race and very rarely have to medicate, I never have to treat for coxi,
and never had a kit saying there was , e-coil or salmonella, worms, moxidecten :X