Influenza virus particle,coloured transmission electron micrograph (TEM). The virus particle consists of ribonucleic acid (RNA),surrounded by a nucleocapsid and a lipid envelope. Influenza is in the orthomyxovirus group of viruses. It infects the respiratory tract and causes fever,aching muscles,a sore throat and feelings of fatigue. New strains of the virus develop rapidly,and can cause epidemics | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / AMI Images |
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