Methodology - ABCs Special Studies

The following special studies that require additional data collection are currently ongoing in ABCs

• Enhanced Surveillance for Early- and Late-Onset (0-89 days) Group B Streptococcal Disease
• Invasive Pneumococcal Disease in Children
• Meningococcal Vaccine Effectiveness Study in Adolescents and Young Adults
• Effect of Tetravalent (A, C, Y, W-135) Meningococcal Conjugate Vaccine on Serogroup Specific Carriage of Neisseria meningitidis                                                                                                                                                                                                                                                                          sumber:http://www.cdc.gov