Up to 26 March, COVID-19 - a type of invisible super-mini virus - has killed more than 21,000 people and caused over 467,000 infections in the world. Despite these numbers, much is still misunderstood or unknown about the virus which has brought regions of the globe to a standstill and placed huge pressure on the global economy

What is COVID-19 and how to prevent the disease? These are the frequently asked question about this epidemic.