He developed a rash because he is allergic to seafood.

他起了疹子，因为他对海鲜过敏。

youdao

A day later he developed a rash that was diagnosed as chicken pox and he was sent home.

一天之后他出疹子，被诊断为水痘，他被送回家。

youdao

Maria, meanwhile, went from chubby to stick-thin. She lost her hair, developed a rash over her head - and her phone calls stopped when she went deaf.

与此同时，玛丽亚圆润的身体已经变得消瘦，她头发掉了，头上也长满了疹子，后来她耳朵失聪了，手机也就停掉了。

youdao

His family said a few days after he was discharged he became unwell and developed a rash.

BBC: Swansea measles: Grieving mother speaks of son's death