What is coronavirus, how did it start and how big could it get? May 29, 2020 By Sarah Newey Source: What is coronavirus, how did it start and how big could it get? Category: topics:places/asia, topics:places/china, topics:things/viruses, topics:in-the-news/global-health-security, topics:in-the-news/coronavirus, topics:things/health, storytype:standard Updated: May 29, 2020 at 10:18 am ◀ Hong Kong tensions end winning streak for global stock markets – business live How many coronavirus cases are in the UK – and where are they? ▶