This [[:Category:Apthoviruses|Apthovirus]] is a small (25nm) +ss RNA virus, unenveloped and has 7 serotypes, namely '''Oise (O), ''''''Allemagne (A), ''''''C (also German), '''South African Territories (SAT) 1, 2, and 3 and Asia-1. | This [[:Category:Apthoviruses|Apthovirus]] is a small (25nm) +ss RNA virus, unenveloped and has 7 serotypes, namely '''Oise (O), ''''''Allemagne (A), ''''''C (also German), '''South African Territories (SAT) 1, 2, and 3 and Asia-1. |