https://pubmed.ncbi.nlm.nih.gov/22495119/
Development of a group A meningococcal conjugate vaccine, MenAfriVac(TM)
Group A meningococcal disease has been an important public health problem in sub-Saharan Africa for over a century. Outbreaks occur there annually, and large...
of adevelopmentgroupmeningococcalconjugate