公开(公告)号：US20180243405A1

公开(公告)日：2018-08-30

申请号：US15966986

申请日：2018-04-30

Applicant: STRECK, INC.

Inventor： Wayne L. Ryan ,  James A. Grukemeyer

IPC: A61K39/275 ,  C12N7/00 ,  A61K39/12 ,  A61K39/00

CPC classification number: A61K39/275 ,  A61K39/12 ,  A61K2039/5252 ,  C12N7/00 ,  C12N2760/16134 ,  C12N2760/16163

Abstract: The present invention is directed at a composition comprising a live swine flu virus having an infectious component and a plurality of surface antigens in contact with a formaldehyde donor agent having a molecular weight that is less than about 400 g/mol. Preferably, the formaldehyde donor agent is selected from a non-crosslinking chemical fixative that contains urea.