CDC Schematic of influenza virus (IMAGE)
Caption
A schematic diagram of the influenza virus, showing the surface proteins hemagglutinin (blue, peanut shaped) and neuraminidase (red, flower shaped), to which antibodies attach during an immune response. A new vaccine from Duke helps the immune system target the stalk of the hemagglutinin protein, rather than its top.
Credit
U.S. Centers for Disease Control
Usage Restrictions
No restrictions.
License
Public Domain