Learn to recognize common skin conditions in dogs, including allergies, ringworm, mange, yeast overgrowth, and alopecia.

External parasites, such as fleas and ticks, live on the body of the host and produce an infestation.

Move over mosquitos. There’s another blood-sucking biter Americans need to guard against because it can spread disease: the sand fly. Sand flies are tiny tan flies — about the quarter of the size of a ...