| abstract |
The present invention relates to the field of Influenza in the presence of Influenza antibodies and, more particularly, it relates to the use of hemagglutinin pseudotyped viruses in methods for detecting the presence or absence of Influenza antibodies in a sample. The present invention also relates to the use of the hemagglutinin pseudotyped viruses in methods for the detection of modulators of influenza virus entry in a cell. |