trial, which was done at the oxford and more recently the call boost trial done at the university of south hampton, which we are eagerly awaiting the results. and they've tested many of the permutations of using different vaccines in different orders, and also boosting people with different vaccines, off the back off prior treatment with other combinations of vaccines. so there are different permutations, and what seems to emerge is the best reinforcement, at least in the short term, is to give whatever your 1st course vaccination was a boost up and says vaccine, which seems to be a good compromise to impracticality cost efficiency, efficacy. and also the tolerability for the patient that seems to give the best vaccine outcome measures ok. as it never, he, me, a lot of people talking about how to move from this being a pandemic to being endemic. can you explain to our audience what that means? and. # what it entails does, does it mean we're going to be getting coven vaccines every year along with flu jabs? why do i have to remind everybody that's why we get to the vaccination actually? because of