![A healthcare worker prepares a dose of the Covid-19 vaccine at Blackburn Cathedral in Lancashire, north-west England. Reuters](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/TBR4EA3CMK624I5NN5RHWYQEPY.jpg?smart=true&auth=940f154b82ff142d0f378a7d149442c051786caa23cb12fe0335f584726f2f4b&width=400&height=225)
A healthcare worker prepares a dose of the Covid-19 vaccine at Blackburn Cathedral in Lancashire, north-west England. Reuters
A healthcare worker prepares a dose of the Covid-19 vaccine at Blackburn Cathedral in Lancashire, north-west England. Reuters
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