ANSWER:
There is no specific dua for this.
In the morning and evening adhkar you will find this dua: Allahumma ‘afini fi badani,Allahumma ‘afini fi sam’i,Allahumma ‘afini fi basari,la ilaha illa Anta.
O Allah, grant health in my body, O Allah, grant health in my hearing, O Allah, grant health in my sight. There is no god worthy of being worshipped except You.’ (three times)
اللّهُـمَّ عافِـني في بَدَنـي ، اللّهُـمَّ عافِـني في سَمْـعي ، اللّهُـمَّ عافِـني في بَصَـري ، لا إلهَ إلاّ أَنْـتَ