BBCNEWS BBC News December 10, 2021 19:08:00
What sort of ballpark they were. the fact that vaccines were after two doses having virtually no impact on preventing mild infection in omicron, but the rooster still gives very —— the booster still gives very effective come up to 70, 80% protection, and of course that is against mild disease, so protection against mild disease, so protection against severe disease is likely to be even greater, perhaps even up to the 90% region. [30 be even greater, perhaps even up to the 90% region-_ the 90% region. do you understand wh that the 9096 region. do you understand why that might _ the 9096 reg...