Kelly supports changes to vaccine rollout for 60-70 year old cohort The Covid-19 vaccination centre at the Abbey Court Hotel in Nenagh. Labour leader Alan Kelly is calling for the Covid-19 vaccination rollout to be altered for people aged between 60 and 70. This week, Tipp Today has heard from many people in that age group who’ve received their first Astra Zeneca jab but must wait 12 weeks for their second. The concern has been heightened following a new UK public health study which shows the AstraZeneca and Pfizer vaccines are not as effective against the Indian variant after just one dose.