Australia's second most populous city, Melbourne, will go back into a six-week-long lockdown following a prolonged spike in coronavirus cases, the Victorian state's Premier Daniel Andrews announced Tuesday.From midnight on Wednesday, residents of metropolitan Melbourne will be required to stay at home unless traveling to essential work, shopping, performing daily exercise or giving or receiving care. The Shire of Mitchell, north of Melbourne, is also included in the lockdown.Related coverage:Australia's 2 most populous states to shut border amid virus spikeThe restrictions come as Victoria …READ FULL ARTICLE