sarah creighton. — very cynical at the moment. sarah creighton, thank _ very cynical at the moment.nt. sarah creighton, thank you so _ very cynical at the moment. sarah creighton, thank you so much - very cynical at the moment. sarah creighton, thank you so much for| creighton, thank you so much for your thoughts there from northern ireland. scientists at imperial college in london say they have new evidence about the effectiveness of the uk's vaccination programme. a study involving nearly 150,000 people shows that the jabs are breaking the link between infections and deaths. it comes as england's health secretary and several medical specialists have spent the day giving reassurances about the vaccine programme, following yesterday's announcement of a link between the astrazeneca jab and rare blood clots. 0ur medical editor, fergus walsh, looks at the risks and benefits of the vaccine. business as usual in north—east london. headlines about blood clots didn't put people off getting the astrazeneca vaccine. the thought of catching covid is more risky than having a blood clot. taking