Covid vaccine 'likely' to be available in early 2021 – that’s according to Dr Anthony Fauci, the top US infectious diseases official. How realistic is that? Professor Kigston Mills Professor of Experimental Immunology at Trinity College Dublin joined us to discuss.

Listen and subscribe to Newstalk Breakfast on Apple Podcasts or 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'.