Booster shot study aims to keep teens safe from meningitis b

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: Participants are eligible to be included in the study only if all of the following criteria apply: For primed group only: • Participated who were primed with rMenB + OMV NZ in only either 3+1 or 2+1 schedule during the first 2 years of life as confirmed by electronic or paper vaccination record. OR For naïve group only: • Electronic or paper vaccination record confirmed participant who has never received any group B meningococcal vaccine and is recruited in the same country as primed participants. For all participants: * Participants and/or participants' parent(s)/ legally acceptable representative(s) (LAR\[s\]), who, in the opinion of the investigator, can and will comply with the requirements of the protocol * Written or witnessed/thumb printed informed consent obtained from the participant / parent(s)/LAR(s) of the participant prior to performance of any study-specific procedure. * Written informed assent obtained from the participant (if applicable) along with informed consent from the participant's parent(s)/LAR(s) prior to performing any study specific procedure. Note: For age 10-16 years, parents or LAR to give consent along with participants, based on country regulations for participants and for \>16/18 to 20 years, participants give consent independent of parents/LARs, or as per local country regulations. * A male or female between, and including, 10 and 20 years of age at the time of the first study intervention administration. * Female participants of non-childbearing potential may be enrolled in the study. Non-childbearing potential is defined as pre-menarche, hysterectomy, bilateral ovariectomy. * Female participants of childbearing potential may be enrolled in the study, if the participant: * has practiced adequate contraception for 1 month prior to study intervention administration, and * has a negative pregnancy test on the day of study intervention administration, and * has agreed to continue adequate contraception during the entire study treatment period. Exclusion Criteria: Participants are excluded from the study if any of the following criteria apply: Medical conditions * Current or previous, confirmed or suspected disease caused by N. meningitidis. * Known exposure to an individual with laboratory confirmed N. meningitidis infection, within 60 days prior to enrollment. * History of any reaction or hypersensitivity likely to be exacerbated by any component of the study intervention. * Medical conditions representing a contraindication to intramuscular vaccination and blood draws. * Any confirmed or suspected immunosuppressive or immunodeficient condition, based on medical history and physical examination (no laboratory testing required). * Any other clinical condition that, in the opinion of the investigator, might pose additional risk to the participant due to participation in the study. Prior/Concomitant therapy * Use of any investigational or non-registered product (drug, vaccine or medical device) other than the study intervention during the period beginning 30 days before the first dose of study intervention (Day -29 to Day 1), or their planned use during the study period. * Chronic administration of immune-modifying drugs (defined as more than 14 consecutive days in total) and/or planned use of long-acting immune-modifying treatments at any time up to the end of the study. * Within 90 days prior to study intervention administration: for corticosteroids, this will mean prednisone equivalent ≥20 mg/day for adult participants or \>= 0.5 mg/kg/day with maximum of 20 milligram (mg)/day for pediatric participants. Inhaled and topical steroids are allowed. * Within 90 days prior to study intervention administration: long-acting immune-modifying drugs including among others immunotherapy (e.g., TNF-inhibitors), monoclonal antibodies, antitumoral medication. * Administration of immunoglobulins and/or any blood products or plasma derivatives within 180 days prior to study intervention administration and/or planned use at any time up to the end of the study. For primed group only: • Participants who received additional dose(s) of group B meningococcal vaccine other than 2+1 or 3+1 schedule prior to study intervention administration. Prior/Concurrent clinical study experience • Concurrently participating in another clinical study, at any time during the study period, in which the participant has been or will be exposed to an investigational or a non-investigational intervention (drug/vaccine/invasive medical device). Other exclusion criteria * Pregnant or lactating female participant. * Any study personnel or their immediate dependents, family, or household member. * Child in care.