Why is KL Rahul not playing in India vs England 2nd ODI at Cardiff?

KL Rahul missed India's 2nd ODI against England successful Cardiff owed to illness, with Ishan Kishan replacing him successful the playing XI. Confirming the alteration astatine the toss, skipper Shubman Gill said, "KL is sick and Ishan comes successful for him." England won the flip and chose to bowl, portion India pb the three-match bid 1-0.