A couple who were married for 57 years died of coronavirus within a day of each other.Maureen Sharp and husband William, known to pals as Vic, both aged 74, were taken to hospital on April 5 but died the following week.The Fife couple wed aged just 17 years old, and celebrated 57 years of marriage on Hogmanay.They had two daughters, and four grandchildren.Retired miner Vic had a tumour in one of his lungs but as it was not growing, chemotherapy had been stopped and he had been due back in hospital this month for a check-up.Maureen had 'slight' chronic obstructive pulmonary disease (COPD), her family believes.A GP visited on April 2, and found Vic couldn't speak but attributed it to a chest infection.Their daughter, Yvonne, 53, said: "Dad