Oxford trial to test efficacy of mix of Covid vaccines for individuals
Scientists aim to establish level of immunity in trial of 820 people, giving some a substitute vaccine at second appointment
Volunteers are being sought for a world-first trial to establish the efficacy of giving people a first dose of one vaccine and a second dose of a different vaccine.
The trial, which is being run by Oxford University and is funded by the government’s vaccine taskforce, has been described by ministers as “hugely important”.
Continue reading...from The Guardian https://ift.tt/3jr9Ut3
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