Meningitis C vaccine (North American vaccine)

North American Vaccine Inc (NAVI) has launched a conjugate polysaccharide vaccinefor the prevention of meningitis caused by group C meningococcal bacteria [433475]. The vaccine is based upon conjugate technology, incorporating the serogroup C polysaccharide (CPS) of all three major serogroups. Antibody-dependent, complement-mediated activity was demonstrated in mice and non-human primates, with no detectable adverse effects [277193]. Approval was filed for in the UK in January 2000 [353305]. In July 2000, Baxter received approval for NeisVac-C in the UK, and by September 2000 the vaccine was expected to be incorporated into the NHS's immunization campaign against meningitis C [381225]. NeisVac-C will initially appear labeled from NAVI; Baxter completed its acquisition of NAVI in June 2000 [375389]. Baxter estimates the worldwide global market for the vaccine at US $600 million per year [376204].