To further characterize the safety profile of Menactra vaccine and to identify any signals of potentially vaccine-related adverse events (AEs) not detected during pre-licensure studies.
Study Type
OBSERVATIONAL
Enrollment
62,626
N/A in this study
Unnamed facility
Oakland, California, United States
Summary of Diagnoses With Significantly Elevated Findings From Risk-Window vs. Control-Window Comparisons: All Ages Combined - Short-Term Passive Surveillance
Incidence rates for each diagnosis were calculated as the number of events divided by person-time and expressed as events per 1,000 person-months in each 30-day comparison window. Individuals receiving Menactra vaccine served as their own controls for evaluation of acute (Days 0-30) events. Rates of events occurring during Days 0-30 following vaccination were compared to rates of events occurring during Days 31-60 following vaccination. Clinical setting is given in parenthesis as either (H) for hospital or (ER) for emergency room.
Time frame: Day 0 up to Day 60 post-vaccination
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