Poxviruses (of the family Poxviridae) are a family of the largest and most complex viruses that infect humans. They are large brick-shaped or ovoid complex dsDNA (double-stranded DNA) viruses capable of replicating in the cell cytoplasm independent of the cell nucleus and have in common the propensity to produce cutaneous lesions. Variola virus is the most virulent member of the Orthopox genus of viruses causing smallpox.[...]
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