Flu (influenza) virus particles (pale specks) on red blood cells,coloured scanning electron micrograph (SEM). Flu usually causes lethargy,aching muscles,fever and nausea. Some strains,however,develop into far more serious forms,and epidemics in the past have killed millions. Magnification: x6800 when printed 10 centimetres wide | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / NIBSC |
Bildgröße: | 4843 px × 3936 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |