Detection of Vibrio cholerae O1 in the aquatic environment in Brazil employing direct immunofluorescence microscopy

Autor: P R Brayton, Maria Therezinha Martins, Rita R. Colwell, P S Sanchez, Maria Inês Zanoli Sato
Rok vydání: 1993
Předmět:
Zdroj: World Journal of Microbiology & Biotechnology. 9:390-392
ISSN: 1573-0972
0959-3993
DOI: 10.1007/bf00383089
Popis: Culturing and immunofluorescence (FA) methods for detection of Vibrio cholerae O1 in samples collected from the aquatic environment at selected sites in Brazil were compared. Of the samples examined, 90% were positive for V. cholerae O1 by FA but none was positive by culture, although strains of V. cholerae other than O1 strains were readily isolated. Evidence for V. cholerae O1 being autochthonous to the aquatic environment of Brazil is presented. Furthermore, FA methods are recommended for cholera surveillance programmes directed at the natural environment.
Databáze: OpenAIRE