| 摘要 |
The present invention relates to the intersection of the fields of immunology and protein engineering, and particularly to antigens and vaccines useful in prevention of infection by influenza virus. Provided are recombinant protein antigens, compositions, and methods for the production and use of such antigens and subunit vaccine compositions. In some embodiments, influenza antigens include hemagglutinin polypeptides neuraminidase polypeptides, and/or combinations thereof. |
