Study Status: Completed
Recruit Status: Completed
Study Type: Interventional
Official Title: Evaluation of the Response to a Single Dose of Menactra® in Children Aged 5 to 8 Years Who Had Previously Received Two Doses of Quadrivalent (A, C, Y, W-135) Meningococcal Polysaccharide Vaccine
Brief Summary: This study will be conducted among children in Saudi Arabia who previously received two doses of A, C, Y, W-135 polysaccharide vaccine before the age of 2 years, and in meningococcal vaccine-naïve children (Control Group). This study will evaluate the administration of Menactra® in terms of the serum bactericidal antibody it induces in the two study groups. Safety of Menactra® vaccine will be described.