probably going to be very effective in preventing you from getting serious disease and possibly dying. that is the big unknown with omicron, the severity of the disease. we keep hearing about this time lag before we start to see that aspect of omicron. how long should we wait for that data? this aspect of omicron. how long should we wait for that data?— we wait for that data? this disease tends to have _ we wait for that data? this disease tends to have a _ we wait for that data? this disease tends to have a nasty _ we wait for that data? this disease tends to have a nasty sting - we wait for that data? this disease tends to have a nasty sting in - we wait for that data? this disease tends to have a nasty sting in its i tends to have a nasty sting in its tail. the first week or so it often does not seem to be very severe, only may be in the second week that it really declares itself. many of the people who die are dying in the third orfourth the people who die are dying in the third or fourth week. it does take time. the other thing to say is that the people in south africa who have been infected tend to be in a young age group. at the moment in the uk it is a young age group who has the highest rate of infection, people in their 20s, highest rate of infection, people in their20s, in highest rate of infection, people in their 20s, in their 30s, highest rate of infection, people in their20s, in their30s, and highest rate of infection, people in their 20s, in their 30s, and some in their 20s, in their 30s, and some in their 40s. their 20s, in their 30s, and some in their40s. it their 20s, in their 30s, and some in their 40s. it is a relatively young age group, where we would not expect