Friends of X Factor judge Cheryl Cole dread that she has come back to work too soon following her current battle with malaria, says a report.
Sources close to the 27-year-old trust that she should not have defied doctors orders by returning to work.
The Girls Aloud star has returned to her job on The X Factor and has also resume recording her second album.
Pals told the Daily Star that they believe that Cheryl should be resting instead of throwing herself into her TV and footage commitments.
A top doctor told the newspaper that Cole risked harmful her health and claimed that she should till be recovering from the fatal disease.