Coronavirus Ireland: What exactly is Covid-19 and what will happen next? Biochemistry expert Prof Luke O'Neill explains

Biochemistry expert Prof Luke O'Neill explains how the virus spreads, what can go wrong, and what we can do to avoid exposure

Up close: What the virus looks like magnified x500,000

How can something so tiny be wreaking such havoc? SARS-CoV2 is the name of the virus that causes the new disease Covid-19, named on February 11.