The purpose of this study is to determine when a memory immune response after re-vaccination with Meningococcal C conjugate vaccine (Menjugate) or challenge with Meningococcal A/C polysaccharide vaccine can be observed, after initial vaccination with Meningococcal C conjugate vaccine during the UK immunization campaign
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
NONE
Enrollment
264
University of Oxford, The Oxford Vaccine Group
Oxford, United Kingdom
To measure immunological memory response to N. meningitidis serogroup C after those who received a partial dose of Meningococcal A/C Polysaccharide vaccine and in subjects who received a dose of Chiron Meningococcal C conjugate vaccine.
To assess the immunological response to N. meningitidis serogroup C in those challenged with meningococcal A/C polysaccharide vaccine and in those who received a dose of Chiron Meningococcal C conjugate vaccine.
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