Covid-19 risks from international travel remain dangerously high. To discuss this we were joined by Tomás Ryan is associate professor in the school of biochemistry and immunology at Trinity College Dublin.
Listen and subscribe to The Pat Kenny Show on Apple Podcasts, Google Podcasts and Spotify.
Download, listen and subscribe on the Newstalk App.
You can also listen to Newstalk live on newstalk.com or on Alexa, by adding the Newstalk skill and asking: 'Alexa, play Newstalk'.