Fast bowler Hasan Ali has been ruled out of Pakistan's World Cup match against South Africa on Friday in Chennai.
Hassan Ali is currently unwell and sat out the training session on Thursday.
The right-arm pacer suffered fever last night, but he is recovering well.
The PCB medical panel has advised him rest, in order to recover fully ahead of the remaining games.
Mohammad Wasim Jr is likely to replace the pacer in the playing XI for the aforementioned clash.