Updated / Thursday, 29 Apr 2021 17:13 Richard Curran and Ella McSweeney are back on our screens tonight with Open For Business Open for Business is back at 7.00pm on Thursday nights from the 29th of April on RTÉ One, presented by Ella McSweeney and Richard Curran. We kick off this new series with vaccines. As the vaccine supply controversy rages on, we explore what it takes to mass produce such a vital drug. Open for Business highlights the Irish manufacturers playing their part in the fight against Covid-19. We talk to Deirdre Robertson of the Economic and Social Research Institution about how the vaccine rollout might affect consumer behaviour.