LONDON, United Kingdom (AFP) — Britain’s Oxford University said on Friday its researchers behind the joint AstraZeneca Covid-19 vaccine had found it to be effective against the UK virus variant now dominant across the country. The university, which developed the jab with the British-Swedish pharmaceutical firm, said an ongoing assessment of its effectiveness showed that it has “similar efficacy” to other coronavirus strains. “Data from our trials… in the United Kingdom indicate that the […]