Coronation Street star says 'nothing can be done' as he gives sad health update
![Coronation Street star says 'nothing can be done' as he gives sad health update](https://i2-prod.dailystar.co.uk/incoming/article32834200.ece/ALTERNATES/s615/0_Coronation-Streets-Rob-Mallard-health-woes-will-keep-getting-worse-amid-on-set-struggle.jpg)
Rob Mallard, who plays Daniel Osbourne on the hit ITV soap, said that despite receiving treatment to help with his issue, there is nothing he can do to fully remedy his illness