Immunogenicity, Safety and Tolerability of a Neisseria Meningitidis Serogroup B Bivalent Recominant Lipoprotein 2086 Vaccine (Bivalent rLP2086) in Healthy Toddlers.

Percentage of Participants Reporting Systemic Events and Antipyretic Use Within 7 Days After Vaccination 1

Systemic reactions included fever, irritability, drowsiness, loss of or decreased appetite and were recorded by using an e-diary. Fever was graded as 38.0 to 38.4 degree Celsius (C), 38.5 to 38.9 degree C, 39.0 to 39.4 degree C, \>39.5 to 40.0 degree C and \>40.0 degree C. Irritability was graded as mild (easily consolable), moderate (requiring increased attention) and severe (inconsolable). Drowsiness was graded as mild (Increased or prolonged sleeping bouts), moderate (slightly subdued interfering with daily activity) and severe (disabling not interested in usual daily activity). Loss of or decreased appetite was graded as mild (decreased interest in eating), moderate (decreased oral intake) and severe (refusal to feed).

Time frame: within 7 Days after Vaccination 1

Percentage of Participants Reporting Systemic Events and Antipyretic Use Within 7 Days After Vaccination 2

Systemic reactions included fever, irritability, drowsiness, loss of or decreased appetite and were recorded by using an e-diary. Fever was graded as 38.0 to 38.4 degree C, 38.5 to 38.9 degree C, 39.0 to 39.4 degree C, \>39.5 to 40.0 degree C and \>40.0 degree C. Irritability was graded as mild (easily consolable), moderate (requiring increased attention) and severe (inconsolable). Drowsiness was graded as mild (Increased or prolonged sleeping bouts), moderate (slightly subdued interfering with daily activity) and severe (disabling not interested in usual daily activity). Loss of or decreased appetite was graded as mild (decreased interest in eating), moderate (decreased oral intake) and severe (refusal to feed).

Time frame: within 7 Days after Vaccination 2

Percentage of Participants Reporting Systemic Events and Antipyretic Use Within 7 Days After Vaccination 3

Systemic reactions included fever, irritability, drowsiness, loss of or decreased appetite and were recorded by using an e-diary. Fever was graded as 38.0 to 38.4 degree C, 38.5 to 38.9 degree C, 39.0 to 39.4 degree C, \>39.5 to 40.0 degree C and \>40.0 degree C. Irritability was graded as mild (easily consolable), moderate (requiring increased attention) and severe (inconsolable). Drowsiness was graded as mild (Increased or prolonged sleeping bouts), moderate (slightly subdued interfering with daily activity) and severe (disabling not interested in usual daily activity). Loss of or decreased appetite was graded as mild (decreased interest in eating), moderate (decreased oral intake) and severe (refusal to feed).

Time frame: within 7 Days after Vaccination 3

Percentage of Participants With at Least 1 Adverse Event (AE), Serious Adverse Event (SAE), Medically Attended Adverse Event (MAE), Newly Diagnosed Chronic Medical Condition (NDCMC) and Immediate Adverse Event (IAE) Within 30 Days After Vaccination 1

An AE was any untoward medical occurrence in a participant who received investigational product without regard to possibility of causal relationship. SAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly; lack of efficacy in an approved indication; important medical event. A MAE was defined as a non-serious AE that resulted in an evaluation at a medical facility. An NDCMC was defined as a disease or medical condition that was not identified prior to study start and was expected to be persistent or otherwise long-lasting in its effects. Immediate AE was defined as AEs occurring within the first 30 minutes after investigational product administration.

Time frame: within 30 Days after Vaccination 1

Percentage of Participants With at Least 1 Adverse Event (AE), Serious Adverse Event (SAE), Medically Attended Adverse Event (MAE), Newly Diagnosed Chronic Medical Condition (NDCMC) and Immediate Adverse Event (IAE) Within 30 Days After Vaccination 2

An AE was any untoward medical occurrence in a participant who received investigational product without regard to possibility of causal relationship. SAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly; lack of efficacy in an approved indication; important medical event. A MAE was defined as a non-serious AE that resulted in an evaluation at a medical facility. An NDCMC was defined as a disease or medical condition that was not identified prior to study start and was expected to be persistent or otherwise long-lasting in its effects. Immediate AE was defined as AEs occurring within the first 30 minutes after investigational product administration.

Time frame: within 30 Days after Vaccination 2

Percentage of Participants With at Least 1 Adverse Event (AE), Serious Adverse Event (SAE), Medically Attended Adverse Event (MAE), Newly Diagnosed Chronic Medical Condition (NDCMC) and Immediate Adverse Event (IAE) Within 30 Days After Vaccination 3

An AE was any untoward medical occurrence in a participant who received investigational product without regard to possibility of causal relationship. SAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly; lack of efficacy in an approved indication; important medical event. A MAE was defined as a non-serious AE that resulted in an evaluation at a medical facility. An NDCMC was defined as a disease or medical condition that was not identified prior to study start and was expected to be persistent or otherwise long-lasting in its effects. Immediate AE was defined as AEs occurring within the first 30 minutes after investigational product administration.

Time frame: within 30 Days after Vaccination 3

Percentage of Participants With at Least 1 Adverse Event (AE), Serious Adverse Event (SAE), Medically Attended Adverse Event (MAE) and Newly Diagnosed Chronic Medical Condition (NDCMC) Within 30 Days After Any Vaccination

An AE was any untoward medical occurrence in a participant who received investigational product without regard to possibility of causal relationship. SAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly; lack of efficacy in an approved indication; important medical event. A MAE was defined as a non-serious AE that resulted in an evaluation at a medical facility. An NDCMC was defined as a disease or medical condition that was not identified prior to study start and was expected to be persistent or otherwise long-lasting in its effects.

Time frame: within 30 Days after any Vaccination

Percentage of Participants With at Least 1 Adverse Event (AE), Serious Adverse Event (SAE), Medically Attended Adverse Event (MAE) and Newly Diagnosed Chronic Medical Condition (NDCMC) During the Vaccination Phase

An AE was any untoward medical occurrence in a participant who received investigational product without regard to possibility of causal relationship. SAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly; lack of efficacy in an approved indication; important medical event. A MAE was defined as a non-serious AE that resulted in an evaluation at a medical facility. An NDCMC was defined as a disease or medical condition that was not identified prior to study start and was expected to be persistent or otherwise long-lasting in its effects.

Time frame: From the Vaccination 1 up to 1 month after Vaccination 3

Percentage of Participants With at Least 1 Serious Adverse Event (SAE), Medically Attended Adverse Event (MAE) and Newly Diagnosed Chronic Medical Condition (NDCMC) During the Follow up Phase

An AE was any untoward medical occurrence in a participant who received investigational product without regard to possibility of causal relationship. SAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly; lack of efficacy in an approved indication; important medical event. A MAE was defined as a non-serious AE that resulted in an evaluation at a medical facility. An NDCMC was defined as a disease or medical condition that was not identified prior to study start and was expected to be persistent or otherwise long-lasting in its effects.

Time frame: From 1 month after Vaccination 3 up to 6 months after Vaccination 3

Percentage of Participants With at Least 1 Serious Adverse Event (SAE), Medically Attended Adverse Event (MAE) and Newly Diagnosed Chronic Medical Condition (NDCMC) From Vaccination 1 up to 6 Months After Vaccination 3

An AE was any untoward medical occurrence in a participant who received investigational product without regard to possibility of causal relationship. SAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly; lack of efficacy in an approved indication; important medical event. A MAE was defined as a non-serious AE that resulted in an evaluation at a medical facility. An NDCMC was defined as a disease or medical condition that was not identified prior to study start and was expected to be persistent or otherwise long-lasting in its effects.

Time frame: From Vaccination 1 up to 6 months after Vaccination 3