Tag Archives: Britain encourages at-risk groups to sign up for COVID-19 vaccine trials

LONDON: Britain on Monday urged elderly people and volunteers from Black and Asian minority groups to sign up to a COVID-19 vaccine trial registry to boost efforts to find a working vaccine against the disease that offers protection against higher-risk groups. No COVID-19 vaccine candidate has yet been proven effective against the disease, but around 20 are in clinical trials. …

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