Western Australia has been cleared of any coronavirus infection for now after four people under investigation returned negative results. “Western Australia is in the clear when it comes to the novel coronavirus,” WA Health Minister Roger Cook said at a press conference on Tuesday afternoon. "All the current cases which are being investigated have returned a negative result. "That’s a great relief to everyone involved and obviously the patients, clinicians and their families.” The welcome news came a day after Australia’s chief medical officer Brendan Murphy advised one of the quartet being investigated looked likely to test positive . "I’m advised that one of the people being tested in Perth may be positive, and the others look like they may be negative, but that’s still to be confirmed," he told a national press conference. A spokeswoman for the WA Department of Health then would not confirm whether people waiting […]