Consider the following statement with respect to African swine fever :
1. It is a highly contagious and deadly viral disease in pigs.
2. It can affect both domestic and feral pigs.
3. It can cause fever and blood clotting in humans.
Which of the statements given above are correct?
1. 1 and 2 only
2. 1 only
3. 2 and 3 only
4. 2 only