will be said of the pandemic be at that time? and how does this type of variant vaccine perform? and then governments can make a decision on whether to roll it out or not, but is an exploratory trial and that is worth doing. is an exploratory trial and that is worth doing- is an exploratory trial and that is worth doinu. ~ i. , worth doing. indeed. when you put all of that into worth doing. indeed. when you put all of that into the worth doing. indeed. when you put all of that into the mix, worth doing. indeed. when you put all of that into the mix, in - worth doing. indeed. when you put all of that into the mix, in terms i all of that into the mix, in terms of the kind of research and develop it that is currently taking place, do you see a future where we are constantly adapting vaccines for new variants and, as a result, having to update the kinds of vaccines people take every year? the update the kinds of vaccines people take every year? take every year? the pandemic has bee