DR P. MARAZZI / SCIENCE PHOTO LIBRARY DR P. MARAZZI / SCIENCE PHOTO LIBRARY
Editorial use only.
Seasonal flu vaccine. Syringe of the 2017/2018 seasonal influenza (flu) vaccine. This vaccine protects against two strains of influenza A, an H1N1 strain and an H3N2 strain, and two strains of influenza B viruses.
Model release not required. Property release not required.