What do I need to know about the Oxford/AstraZeneca vaccine?

After a UK recommendation that healthy adults under 30 should have an alternative jab, here's the latest information and advice

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Concerns have been mounting over reports of rare but serious blood clots in a small number of recipients of the Oxford/AstraZeneca vaccine, leading to a UK recommendation on Wednesday that healthy adults under 30 should have an alternative jab if they can. We take a look at the latest information and guidance.