For friends who keep pets, it is a very troublesome thing for cats and dogs at home to accidentally contract parasites.
It is yellowish-white, with three lips at the head, and a long and narrow neck wing membrane on the side of the body.
Symptoms and hazards: Ascariasis is a parasitic disease shared by humans, animals and animals.
Hookworms are small yellowish white nematodes, the head end is slightly curved to the dorsal side, the oral sac is very developed, and there are 3 canine teeth on each side of the ventral surface of the front edge of the oral sac, and each tooth is hooked inward.
Symptoms and hazards: In severe infection, the mucous membranes are pale and thin, and the coat is rough and dull, and it is easy to fall off.
Heartworm (also known as canine worm), yellowish-white slender fan-shaped.
Symptoms and hazards: The earliest symptoms are chronic cough, but no other symptoms of upper respiratory tract infection, exacerbated by exercise, or the dog is prone to fatigue during exercise.
Also known as canine polyporous tapeworm, cyst palace tapeworm family.
Symptoms and hazards: Mild infections usually go unnoticed by owners, except for the occasional discharge of mature segments in cats and dogs.