The UK has ordered an extra 60 million doses of the Pfizer/BioNTech COVID-19 vaccine, which could be used as a potential booster campaign in the autumn.
The US has said it will share up to 60 million doses of its AstraZeneca vaccine with other countries as they become available, after criticism it was hoarding the shots while other countrie
Following the success of the coronavirus vaccine developed with AstraZeneca, Oxford University's Jenner Institute has unveiled trial results showing its experimental malaria shot could be a