professor fenn, thank you for your time today. a lot of detail, a lot of lines to look at. and let's look at this preliminary data from several studies indicating that omicron may cause a milder illness than the delta variant and the uk health security agency is due to publish more data later, we think. what is your assessment of the information so far? we what is your assessment of the information so far?— what is your assessment of the information so far? we have several bits of information _ information so far? we have several bits of information pointing - information so far? we have several bits of information pointing in - information so far? we have several bits of information pointing in that i bits of information pointing in that direction so that is exactly what we needed to hear, really. whether it is the virus it's self that is more benign or whether it's because we have more immunity, either way, it is still good news. on the other hand, as you havejust is still good news. on the other hand, as you have just heard from the secretary of state for health, you have to balance that against the increased infectiousness of the virus, which is clearly a problem, so that i have a serious virus, which is twice as infectious, cancels itself out and leave you with the same problem. it's very