Signs and symptoms of<unk>  infection vary by host and<unk>  species. In humans, the first sign of infection is itching and skin rash. Humans with light infections may show no symptoms, but humans with heavy infections may have abdominal pain, diarrhea, loss of appetite, weight loss, fatigue and anemia. Children may have their physical and cognitive growth be affected. Dogs and cats may experience dermatitis, enteritis, and intestinal blood loss. Dogs may additionally experience anemia, hemorrhagic diarrhea, anorexia and dehydration. Cattle may experience skin lesions, anemia, and rapid weight loss. Diagnosis for many forms of<unk>  infections is confirmed through fecal analysis to identify<unk>  eggs. In animals, fecal floatation is used to detect<unk>  eggs.
Hookworm
Pinworm 
Mosquito
Bowl of Hygieia
Liver fluke
Schistosoma
Peruna 
Flea