BBCNEWS BBC News December 23, 2021 21:42:00
Spread in poor countries and then mutate, it comes back and it haunts even the fully vaccinated. it was at this g7 summer summit in st ives when world leaders pledged a billion vaccines would be distributed worldwide by next year. but campaigners say the donations have been erratic, and often included doses which are near to their expiry dates. the uk has so far delivered a quarter of what it promised by mid—2022. getting the vaccines to those who need them most in all countries must be a priority for every single government, notjust some. we need to also be able to use tools to drive transm...