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Inclusion Criteria:

* Male and female subjects aged 9 to 17 months on the day of inclusion
* Informed consent form has been signed and dated by the parent(s) or other legally acceptable representative(s) (if applicable)
* Subject and parent/legally acceptable representative (if applicable) able to attend all scheduled visits and to comply with all trial procedures.

Exclusion Criteria:

* Participation in the 4 weeks preceding inclusion or planned participation during the present trial period in another clinical trial investigating a vaccine, drug, medical device, or medical procedure.
* Receipt of any vaccine in the 4 weeks preceding each trial vaccination or planned receipt of any vaccine in the 4 weeks following each trial vaccination, except for:
* (i) influenza vaccination, which may be received at least 2 weeks before study vaccines.
* (ii) measles (M) or measles, mumps, rubella (MMR) routine vaccination, which can be administered concomitantly with the first dose of study vaccine as per routine immunization schedule
* (iii) for subjects enrolled at Indian sites: oral poliomyelitis vaccine (OPV) received during National Immunization Days (NIDs) and supplementary immunization activity days (SIADs)
* Previous vaccination against meningococcal disease with either the study vaccine or another meningococcal vaccine
* Receipt of immune globulins, blood or blood-derived products in the past 3 months
* Known or suspected congenital or acquired immunodeficiency; or receipt of immunosuppressive therapy, such as anti-cancer chemotherapy or radiation therapy, within the preceding 6 months; or long-term systemic corticosteroid therapy (prednisone or equivalent for more than 2 consecutive weeks within the past 3 months)
* History of meningococcal diseases, confirmed either clinically, serologically, or microbiologically
* At high risk, in the opinion of the Investigator, for meningococcal disease during the trial
* Known or suspected systemic hypersensitivity to any of the vaccine components, or history of a life-threatening reaction to the vaccine used in the trial or to a vaccine containing any of the same substances
* Known thrombocytopenia, contraindicating intramuscular vaccination
* Bleeding disorder, or receipt of anticoagulants in the 3 weeks preceding inclusion, contraindicating intramuscular vaccination
* In an emergency setting, or hospitalized involuntarily
* Chronic illness that, in the opinion of the investigator, is at a stage where it might interfere with trial conduct or completion
* For subjects enrolled at Indian sites: Moderate or severe acute illness/infection (according to investigator judgment) on the day of vaccination or febrile illness (temperature ≥ 38.0°C).
* For subjects enrolled at Russian sites: Acute disease of any severity on the day of vaccination or febrile illness (axillary temperature ≥ 37.0°C).

A prospective subject should not be included in the study until the condition has resolved or the febrile event has subsided.

* Receipt of oral or injectable antibiotic therapy within 72 hours prior to the first blood draw
* Identified as a natural or adopted child of the Investigator or employee with direct involvement in the proposed study
* Personal history of Guillain-Barré Syndrome.

• Vadodara, Gujarat, India
• Kolkata, West Bengal, India
• Lucknow, India
• Vellore, India
• Murmansk, Russia
• Perm, Russia
• Saint Petersburg, Russia
• Yekaterinburg, Russia