COLLADO GIMBERT, ROSA MARIA,PRENAFETA I AMARGOS, ANTONI
申请号:
CA3012419
公开号:
CA3012419A1
申请日:
2017.02.14
申请国别(地区):
CA
年份:
2017
代理人:
摘要:
The present invention relates to an extract of Streptococcus uberis as an immunogenic agent. It also relates to a process for obtaining said agent which comprises incubating a biofilm-producing S. uberis strain to obtain a biofilm and thermally treating the biofilm obtained. It relates also to a pharmaceutical composition comprising teichoic acids, preferably lipoteichoic acids, for use in the prevention and/or treatment of mastitis and/or infections caused by Streptococcus sp. or by biofilm-producing bacteria. The present invention also relates to a vaccine which comprises said immunogenic agent and to said vaccine and immunogenic agent for use in the prevention and/or treatment of infections caused by Streptococcus sp., especially in the prevention and/or treatment of mastitis caused by S. uberis. It also relates to a vaccination kit which comprises said agent or vaccine.