The head of the World Health Organization- led team in the central Chinese city of Wuhan probing the origins of Covid-19 said that cold chain transmission of the virus is a possibility and warrants further investigation.
Two new cases have been linked to Melbourne’s Holiday Inn cluster which has grown to eight prompting South Australia to slam borders shut to greater Melbourne from midnight. Follow updates live here.
The virus that causes COVID-19 could have been circulating in other regions before it was identified in the central Chinese city of Wuhan at the end of 2019, a top expert at China's health authority said on Tuesday.