can do that with the tron variant now and it might not be possible in the future? we now and it might not be possible in the future? ~ . now and it might not be possible in the future? the future? we have learnt current virus constantly the future? we have learnt current virus constantly changes the future? we have learnt current virus constantly changes and i the future? we have learnt current virus constantly changes and there | virus constantly changes and there will be new variants in the future. this shows us this is the direction of travel, it is possible to tweak a vaccine to match the variant that is around at the moment. the question will be can we tweak it enough for the next variant that comes along, don t know yet but it is good news this vaccine is so promising at it is likely to be the direction of travel in the future. we is likely to be the direction of travel in the future. is likely to be the direction of travel in the future. we have ust had hot off travel i