BBCNEWS BBC News September 10, 2021 18:16:00
After a single dose and then improved by a second dose, and we would expect it to be maintained or improvedbe athird dose. maintained or improved be at hird dose. we wait to see. but getting the first dose is port. some argue priority groups could get a third jab. there's a strong case for some people to be offered booster vaccines and a case for people over 80, people who would not necessarily have responded to the initial vaccine. the nhs is ready to roll out boosterjabs and to start vaccinating 12 to 15—year—olds, if experts give the green light. hugh pym, bbc news. joining us... and pr...