Special problems of zoonoses connected with urban areas.

The following items are discussed: 1) Zoonoses with an urban cycle: a) Salmonellosis; b) Dermatophytozoonoses; c) Toxoplasmosis; d) Larva migrans visceralis; 3) Flea and tick infections; f) Zoonoses of cities located on lakes, rivers and the sea. 2) Animalization of the urban environment. 3) Zoonoses which may be transferred from the rural to the urban environment: a) Rural zoonoses transmitted to urban animals; b) Rural zoonoses transmitted to man in cities. 4) Zoonoses which may be transmitted from the urban to the rural environment.