CHAPTER IX

ARTHROPODS AS ESSENTIAL HOSTS OF PATHOGENIC PROTOZOA 212-229

Insects and trypanosomiases. Fleas and lice as carriers of Trypanosoma lewisi. Tsetse-flies and nagana. Tsetse-flies and sleeping sickness in man. South American trypanosomiasis. Leishmanioses and insects. Ticks and diseases of man and animals. Cattle tick and Texas fever. Ticks and Rocky Mountain Spotted fever of man.