Manchester Evening News has been allowed in for a series of reports. Each story looks at a different aspect of our region's health service in these challenging times, shining a light on the faces of the Covid-19 frontline. This 26-bed ward at Fairfield General used to serve as a stroke rehabilitation unit, but it has been slowly turned over to victims of respiratory conditions - the majority of whom are suffering with coronavirus - specifically because it has intake pipes big enough to supply the volume of oxygen that is necessary to keep people breathing.Dr Naisbitt is one of many people responsible for ensuring these people have the best possible chance, despite the odds stacked against them.It would be unfair to put his weariness down.