West Nile virusez. Computer artwork of West Nile virus particles (virions) in a brain. This virus consists of an RNA (ribonucleic acid) core of genetic material,surrounded by a nucleocapsid (red,smooth),which is enclosed in an outer protein envelope (multicoloured). West Nile Virus is an arbovirus (arthropod-borne virus) and is transmitted to humans and other mammals from infected birds through the bite of a mosquito vector. Symptoms can range from a mild fever to spontaneous bleeding of the skin and circulatory failure,which are often fatal | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Andrade, Ramon / 3dciencia |
Taille de l’image : | 4042 px × 4493 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |