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Watch Sky News live. Today’s top stories: COVID infections appear to be “growing exponentially“, a professor has warned as he urged the government not to repeat the mistake of acting too late to tackle the spread of the virus; Boris Johnson has reportedly married fiancée Carrie Symonds in a surprise ceremony; and Chelsea have won the Champions League, after battling it out in front of thousands of English fans in Porto, Portugal. Three stories you should read: 🔴COVID-19 cases ’growing exponentially’ as professor warns government against repeating ’mistake’ of acting too late 🔴Duchess of Cambridge has first vaccine 🔴Thousands flee over warnings of second volcanic eruption in DR Congo