Population
Children under 5 years old with acute gastroenteritis in Madrid, Spain (n=3,760 specimens tested)
Design
Cross-sectional
Follow-up
4 years (1998 to 2002)
Authors
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Rotavirus strain surveillance in Spain supports ongoing monitoring; leaves open whether current vaccines require updating for emerging genotypes.
The study identifies a genotypic shift in rotavirus strains in Spain and reports the first detection of the G9 genotype, suggesting current vaccines targeting G1-G4 may need updating.
Sánchez-Fauquier et al. (2004) studied this question.
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