Roundworm

Toxocara larvae can also be passed out in the milk for up to 35 days after whelping.

Toxocara canis, A round worm that can grow to 7.5 to 15cm long. It has a point at each end. The worm is frequently found in pregnant dogs and young puppies. Adult worms are passed by puppies in the faeces often several at a time. The hormones triggered during pregnancy activate the roundworm larvae which was laying dormant in the tissue of the bitch. The puppy will receive more larvae via the mothers milk.

The toxocara larvae eggs can lie on plants, for several months until ingested by another passing dog. A heavy worm burden in puppies will cause breathing problems, coughing and can lead to pneumonia. It is very important that puppies are wormed early (2-3 weeks old) and again at two week intervals until 3 months old, then again at 6 and 12 months old. Discuss with your vet the need for further dosing.