John Bishop has revealed that he and his wife have been battling coronavirus over the Christmas period after getting a positive result on Christmas Day.The 54-year-old took to social media to share a screenshot of his positive result, before going on to explain the symptoms he's been suffering.The comedian wrote: "This came through on Christmas Day."This is the worst illness I have ever had, debilitating headaches, muscle joint and even skin pain, dizziness, nausea, no appetite, incredibly chronic fatigue."John explained that his wife Melanie had also been diagnosed."My wife and I are fit non-smokers and it's flattened us," he added."I know statistics suggest a 99.9% survival rate but that doesn't mean I would with this experience on.