Coronavirus pesce. Coronaviridae

Coronaviridae

coronavirus pesce

Toroviruses and a select subset of coronaviruses in particular the members of subgroup A in the genus Betacoronavirus possess, in addition to the peplomers composed of S, a second type of surface projections composed of the hemagglutinin-esterase protein. They are with a and a of helical symmetry. There are no vaccines or antiviral drugs to prevent or treat human coronavirus infections. S comprises the large surface projections, while M is a triple-spanning transmembrane protein. .

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Coronaviridae

coronavirus pesce

In humans, the viruses cause , including the , which are typically mild, though rarer forms such as , and can be lethal. The viral genome is 26—32 in length. Symptoms vary in other species: in chickens, they cause an upper respiratory disease, while in cows and pigs coronaviruses cause diarrhea. The of coronaviruses ranges from approximately 26 to 32 , the largest for an. Diagram of coronavirus virion structure The 5' and 3' ends of the genome have a and , respectively. Coronaviruses cause diseases in mammals and birds.

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Coronaviridae

coronavirus pesce

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Coronaviridae

coronavirus pesce

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Coronaviridae

coronavirus pesce

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Coronaviridae

coronavirus pesce

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Coronaviridae

coronavirus pesce

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Coronaviridae

coronavirus pesce

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