Oxford vaccine director on jab's impact on transmission

Courtesy: BBC Breakfast. No pre-roll ads. Max 60 secs. Director of the Oxford Vaccine Group Professor Andrew Pollard on BBC Breakfast, following the release of new results which show the Oxford-AstraZenenca coronavirus vaccine may reduce the spread of Covid-19. Researchers said that the first dose of the Oxford/AstraZeneca jab offers protection of 76% up to three months and may reduce transmission by 67% – with efficacy rising to 82.4% after the second dose 12 weeks later.