A case of a mass occurrence of the mite Dermanyssus gallinae in town flats.
D000818:Animals; D001096:Arachnid Vectors; D010856:Columbidae; D003140:Communicable Disease Control; D003604:Czechoslovakia; D006801:Humans; D008924:Mite Infestations / Q000453:epidemiology*; D008925:Mites; D014505:Urban Population