He added: "I don't know. I'm gargling with salt and water..." "Couple of weeks I've been in solitary confinement here, and I'm not quite sure what's next," he said. "They're suggesting that because I'm still showing positive, maybe I've got some dead viral DNA coronavirus stuff in my throat, which is throwing up the positive result, even though I'm not contagious and I'm still asymptomatic," he explained. "So it's all a bit confusing, but maybe I should gargle and that's it?" Richard admitted he's still unable to return to work, and has been feeling "very guilty" about it, as others are forced to pick up his load. "I just spoke to the boss, and clearly I can't come back to work just yet," he explained. "I'm starting to feel very guilty