Estimated prevalence of immunity to poliomyelitis in the city of São Paulo, Brazil: a population-based survey

OBJECTIVES: Estimate the prevalence of immunity to poliomyelitis (anti-polio antibodies) in the city of São Paulo/Brazil through a population-based survey. METHODS: A quantitative and inductive method was used to draw a representative sample of the population. Randomization and stratification (based...

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Bibliographic Details
Main Authors: Kiffer Carlos Roberto Veiga, Conceição Orlando Jorge, Santos Edgar Bortholi, Sabino Ester, Focaccia Roberto
Format: Article
Language:English
Published: Elsevier 2002-01-01
Series:Brazilian Journal of Infectious Diseases
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702002000500004