He has defied the gloomsters. Now Boris Johnson must hold his nerve, writes SIMON WALTERS 

SIMON WALTERS: Until Monday, the Prime Minister appeared to place himself firmly on the side of science. But Monday's press conference changed all that. https://www.dailymail.co.uk/debate/article-8836673/He-defied-gloomsters-Boris-Johnson-hold-nerve-writes-SIMON-WALTERS.html?ns_mchannel=rss&ns_campaign=1490&ito=1490