Kidney infection led to Liam Payne's hospitalization.

1. Due to a kidney ailment, Liam Payne had to cancels his six scheduled gigs in Mexico and throughout South America.

2. According to advice given to Payne, "right now is really not the time to be out on the road," he said.

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3. I was incredibly thrilled to come play for you guys, he wrote. I'm extremely sorry to those of you who purchased tickets.

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4. Payne was well known for not drinking since, as he claimed in interviews, he was born early and only had one functioning kidney.

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