Population
290 children under 5 years of age who presented with acute diarrhoea in Recife, Brazil
Design
Cross-sectional
Follow-up
1-year period (May 2004 to April 2005)
Authors
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G9P[8] and G8P[6] strains circulate in Brazil; leaves open whether current vaccines require strain-specific updates.
Emerging rotavirus serotypes G8 and G9 are circulating in Brazil, which may challenge the efficacy of current rotavirus vaccines.
Montenegro et al. (2007) studied this question.
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