LONDON (AP) - Britain’s health chief has hailed a new study suggesting that a single dose of the Oxford-AstraZeneca COVID-19 vaccine provides a high level of protection for 12 weeks, saying it ...
PARIS (Reuters) - France's top health body will on Friday say that recipients of a first dose of AstraZeneca's traditional COVID-19 vaccine who are under 55 should get a second shot with a new-style ...
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