Their research zeroes in on an infinitesimal protein that stipples the surface of the flu virus: hemagglutinin, which isn't new to universal flu vaccine research. In fact, it is the protein that ...
Brass et al. 1 used fluorescence microscopy to score the abundance of the influenza envelope glycoprotein hemagglutinin as a marker of infection with influenza A/PR/8/34 (PR8) virus in siRNA ...