Safety and Blood Donations in Adults Vaccinated With rMenB+OMV NZ.

Inclusion Criteria: 1. Individuals of 18 through 50 years of age on the day of informed consent; 2. Individuals who had voluntarily given written informed consent after the nature of the study had been explained according to local regulatory requirements, prior to study entry; 3. Individuals who could comply with study procedures including follow-up; 4. Males, females of non-childbearing potential or females of childbearing potential who are using an effective birth control method. Exclusion Criteria: 1. Progressive, unstable or uncontrolled clinical conditions; 2. Hypersensitivity, including allergy, to any component of vaccines or medical equipment whose use is foreseen in this study; 3. Abnormal function of the immune system; 4. Chronic clinical significant conditions; 4\. Been administered any group B meningococcal vaccine at any time prior to informed consent; 5. Current or previous, confirmed or suspected disease caused by N.meningitidis.