Health
Blow to Oxford vaccine as US trial faces further delay – The Times
The largest trial of the Oxford vaccine is in danger of missing a key deadline to give participants a booster shot because of a month-long pause imposed by an A…

The largest trial of the Oxford vaccine is in danger of missing a key deadline to give participants a booster shot because of a month-long pause imposed by an American regulator as it investigates possible side-effects.
The disruption to the US trial could mean that American volunteers who have already been given one dose of the jab will not be able to play a part in determining whether it protects against the coronavirus, experts said.
The delay is a blow to the Oxford team, who have led the …
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