Computer illustration of influenza (flu) virus particles (virions). Influenza causes fever, aching muscles, a sore throat and weakness. New strains of the virus develop rapidly, and can cause epidemics. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / MICHAEL HOFFMANN / MEDICAL GRAPHICS |
Bildgröße: | 4870 px × 3653 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |