A professor believes the latest strain of Covid-19 is showing new symptoms, which the public need to understand better.
Luke O'Neill said the newly identified sign of the BA.5 variant has been identified as health officials are pleading with the public to isolate at the first sign of infection.
Today the Trinity College Professor told Newstalk’s Pat Kenny that the strain - which has been linked to Omicron - has been wreaking havoc around the world.