Consider the following statements related to Swinepox.

1. Swinepox is a worldwide disease of pigs caused by a virus of the family Poxviridae and the genus Suipoxvirus.

2. Symptoms include small circular red areas 10-20mm in diameter that commence with a vesicle containing straw-coloured fluid in the center.

3. After two to three days the vesicle ruptures and a scab is formed which gradually turns black.

Which of the following statement is/are correct?