Influenza virus. Coloured transmission electron micrograph (TEM) of a type A influenza ('flu) virus. This virus has a fringe of surface protein (yellow). The viral capsule (orange) contains the genetic material ribonucleic acid (RNA) combined with protein. This is a highly contagious orthomyxovirus that affects the respiratory system. It is transmitted by coughing and sneezing. Symptoms include headache,fever and general weakness; secondary lung infections may be a complication. Magnification: x30,000 at 6x7cm size | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Dowsett, A. / Public Health England |
Taille de l’image : | 2824 px × 3500 px |
Model Release : | Non requis |
Property Release : | Non requis |
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