nématodes (1) infection (1) Toxocara (1) Ancylostoma (1) Swine (1) Sows (1) Puppies (1) Probabilities (1) Milk plants (1) Larvae (1) Lactation (1) Infection (1) Dairy plants (1) Cows (1) Colostrum (1) Canis (1) Calves (1) Larvae (1) Transmission (1) Infections (1)