Andrew Marr has said he suffered a “nasty” bout of coronavirus after having both vaccinations. The BBC political interviewer announced the news on his Sunday programme and thanked presenter Nick Robinson for standing in for him last week. Describing his symptoms as similar to a “summer cold,” the 61-year-old told viewers as he opened the programme, “I had a bit of COVID last week, despite being double jabbed, and very nasty it was too.” He suggested he may have contracted the virus while covering the G-7 summit in Cornwall earlier this month. According to government guidance, some people may still get COVID-19 despite having a vaccination, but it should be less severe. It recommends people continue to take precautions to avoid infection because, “like all medicines, no vaccine is completely effective.” Speaking to Sir Peter Horby, who chairs the government’s New and Emerging Respiratory Virus Threats Advisory Group (Nervtag), Marr …