Early clinical signs of heartworm disease are coughing and exercise intolerance. (northcountryvet.com)
«Our collective research has shown that horses can often develop this disease earlier in life, yet earlier clinical signs don't always translate into positive test results,» said Nicholas Frank, D.V.M, DACVIM, professor and chair of the Department of Clinical Sciences at the Cummings School of Veterinary Medicine at Tufts University and group coordinator for the Equine Endocrinology Group. (sciencedaily.com)
Once all 5 unvaccinated control dogs showed very early clinical signs of rabies virus infection, they were humanely euthanized. (oatext.com)