Jake Kanter International TV EditorUK prime minister Boris Johnson has told the people of England that they must work from home where possible as the country reaches a “perilous turning point” in its battle against Covid-19.In a statement in Parliament on Tuesday afternoon local time, Johnson outlined new restrictions after the number of daily coronavirus cases has quadrupled to 3,929 in a month across the UK.The prime minister stopped short of introducing a new nation-wide lockdown in England,