Industry-Academic Cooperation Foundation; Yonsei University
发明人:
Baik Lin SEONG,Yo Han JANG,Young Ho BYUN
申请号:
US16265132
公开号:
US20190365882A1
申请日:
2019.02.01
申请国别(地区):
US
年份:
2019
代理人:
摘要:
Disclosed is a universal influenza vaccine composition and corresponding methods comprising at least one attenuated live-attenuated influenza vaccine. The vaccine composition can exhibit a cross-protective effect against a wide range of influenza viruses and can ensure a strong protection efficacy, a wide range of protection, and safety. In addition, a vaccination method of heterologous live vaccines of the present invention induces various immunological effects so that cross-immunogenicity and cross-protective ability are remarkably increased, and thus is expected to be usefully utilized as a universal influenza prevention method. A person who has a basal immunity through infection with an influenza virus or vaccination with an influenza vaccine can be regarded as being in a state where primary vaccination has already been performed, single vaccination with a live vaccine induces an enhanced cross-immune response, and thus it is possible to expect a wide range of protective effects against various viruses.