DR KLAUS BOLLER / SCIENCE PHOTO LIBRARY DR KLAUS BOLLER / SCIENCE PHOTO LIBRARY
Influenza virus. Coloured transmission electron micrograph (TEM) of a cluster of influenza (flu) type A virus particles (blue). Influenza A is a contagious virus from the orthomyxovirus group. It is more virulent than influenza type B. Influenza symptoms include fever, chills and headache.
Model release not required. Property release not required.