Staff at a group of Greater Manchester NHS hospitals have now helped more than 1,000 patients who were suffering from Covid-19 on the road to recovery.The Northern Care Alliance (NCA) celebrated reaching the milestone after discharging more people this weekend who had tested positive for the coronavirus.The group oversees five hospitals - Salford Royal, The Royal Oldham, Fairfield, Rochdale Infirmary and North Manchester General - as well as looking after community services.A spokesman for the