Pfizer Announces Positive Phase 2 Study Results for Investigational Meningococcal B Vaccine

May 9, 2014 Pfizer Inc. announced today the results from two Phase 2 studies of bivalent rLP2086, Pfizer’s recombinant vaccine candidate, currently under development for the prevention of invasive meningococcal disease caused by Neisseria meningitidis serogroup B in 10 to 25 year olds. In both studies, bivalent rLP2086 was observed to generate bactericidal responses, a measurement of functional immune response, against diverse …