roll—out can prevent those new cases turning into hospital admissions. there are about half as many people in hospital now across the uk, based on our infection rate, than what you would expect. and the reason for that is the older groups — who were more likely to go into hospital — have had both doses of the vaccine. the data shows a second vaccine dose provides far more protection against the delta variant than just one. scientists say it's why a delay to that final stage of unlocking might be needed to give more time to getjabs into arms this summer. jim reed, bbc news. the doctor for the danish football team has confirmed christian eriksen did suffer a cardiac arrest on the pitch on saturday — and that "he was gone" — before being resuscitated. the former tottenham star collapsed during denmark and finland's euros game — he is now recovering in hospital. nick beake reports