Compare anticapsular antibody levels against Group B Streptococcus at delivery in mothers and their infants who develop disease versus those who do not. Use this comparison to establish antibody levels associated with reductions in risk of GBS disease in infants aged less than 90 days.
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Early onset Group B Streptococcus Disease due to serotypes Ia or III
Timeframe: 0-6 days