Mingming Han,Avvari Krishna Prasad,David Cooper,Wendy Jo Watson
申请号：
US15110902
公开号：
US20160324949A1
申请日:
2015.01.15
申请国别(地区):
US
年份:
2016
代理人:
摘要：
The invention relates to isolated Streptococcus pneumoniae serotype 15B capsular polysaccharide and processes for their preparation. The invention also relates to immunogenic conjugates comprising Streptococcus pneumoniae serotype 15B capsular polysaccharide covalently linked to a carrier protein, processes for their preparation and immunogenic compositions comprising them.
