HERVE DE HEMPTINNE,MICHEL DUCHENE,ANNE MARY,MARC SONVEAUX
申请号：
BRPI0716519
公开号：
BRPI0716519A2
申请日:
2007.09.07
申请国别(地区):
BR
年份:
2013
代理人:
摘要：
The present invention relates to the field of vaccines for protecting against polio, and in particular to combination vaccines for protecting against polio, diphtheria, tetanus, and pertussis diseases. Specifically, vaccines comprising reduced dose inactivated poliovirus (IPV) is provided, which can maintain an adequate or improved level of protection against polio.
