On today's Backchat, we'll be looking at the spread of the new coronavirus in Hong Kong and in the Mainland. What do you make of Hong Kong government's measures to handle the situation? Are you worried? What realistic precautions should we take over the holiday? What will happen in Wuhan, a city apparently locked down? 8:30-9:00 Dr Arisina Ma, President, Hong Kong Public Doctors' Association 9:00-9:20 Mark O’neill, Author and China Analyst From 9:20-9:30, we'll talk about rocket science - China to launch a new space station module in 2020. Morris Jones, Space Analyst based in Australia