Bolton. Five more of the borough's schools have reported confirmed cases of the virus, bringing the total number of schools affected in the borough to at least 19.Little Lever School revealed that a member of staff had tested positive for the virus, meaning a form of 30 year 7 pupils has been asked to isolate.In a letter sent to parents and carers on Tuesday, headteacher Dominic Mckeon wrote: "I am writing to inform you that a member of support staff within the school has tested positive for coronavirus."In line with advice from Public Health England, the school has completed a deep clean."Whilst I understand that you may have concerns with regards to the above, I can assure you that the school has followed all measures in line with.