Ralph Leon Biemans,Dominique Boutriau,Carine Capiau,Philippe Denoel,Pierre Duvivier,Jan Poolman
申请号:
US16179476
公开号:
US20190298822A1
申请日:
2018.11.02
申请国别(地区):
US
年份:
2019
代理人:
摘要:
present application discloses an immunogenic composition comprising N. meningitidis capsular polysaccharides from at least one of serogroups A, C, W135 and Y conjugated to a carrier protein to produce a N. meningitidis capsular polysaccharide conjugate, wherein the average size of each N. meningitidis polysaccharide is above 50 kDa.