Kofi Smiles - Caller John tells us why he'll take part in the vaccine mix and match trial - 91Èȱ¬ Sounds

Kofi Smiles - Caller John tells us why he'll take part in the vaccine mix and match trial - 91Èȱ¬ Sounds


Caller John tells us why he'll take part in the vaccine mix and match trial

A trial looking at whether vaccines can be mixed for 1st and 2nd doses is being expanded

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