H1N1 flu virus particles (virions,blue) on a cell (green),coloured scanning electron micrograph (SEM). This is the Neurotrophic Wilson-Smith (NWS) strain of an influenza A virus subtype H1N1. Influenza A can infect multiple species and is the most virulent human pathogen of the three influenza types (A,B and C),meaning that it has the potential to cause a pandemic. Magnification: x15,000 when printed 10 centimetres wide | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / NIBSC |
Bildgröße: | 4843 px × 3923 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |