previous infection is to protect you against reinfection with delta but with omicron, they say that does not seem to be the case. t with omicron, they say that does not seem to be the case. seem to be the case. i think i heard that this morning, seem to be the case. i think i heard that this morning, i seem to be the case. i think i heard that this morning, i was seem to be the case. i think i heard that this morning, i was on - seem to be the case. i think i heard that this morning, i was on a - that this morning, i was on a different part of the bbc with somebody from who. i do not think this is a great murray to infection epidemiologists. clearly, if there is an impact on hospitalisation and death, that is a problem. we note the current vaccines are likely to work against the current strengths but we will wait to see whether they protect us against omicron but you ve got to have some protection up you ve got to have some protection up their first, with the first couple of dos