would 'probably' get tougher in the coming weeks. But he has now said there is 'no question' that further measures are needed.Speaking during a visit to a hospital in north London, Mr Johnson said there were “tough tough” weeks to come.“If you look at the numbers there’s no question we will have to take tougher measures and we will be announcing those in due course,” he told reporters.Mr Johnson has so far refused to be drawn on what the tougher measures may involve, but would not rule out further school closures during an interview with Andrew Marr on BBC One yesterday.Reports circulated last week that the government was looking at introducing new 'Tier 5' restrictions in the worst affected areas.Around 78 per cent of England's population.