Read the following statements carefully:
1.The Gujarat forest department started vaccination of lions in the Gir sanctuary to protect them from a deadly virus. As many as 23 lions have died in Gujarat's Gir sanctuary.
2.Most of them have succumbed to Canine Distemper Virus (CDV) and protozoa infections. CDV is mainly found in wild dogs, jackals and wolves.
3.The disease is contracted by lions if they eat any animal infected by it.
Which of the above statements is/are correct?