hospitalization so far arising at a much slower rate, which at least sales is from the university of brazil natal. he says, researchers need more time to understand and evaluate. it's spreading very rapidly through our community again. and i think you know, that it, this bread is time started very much in how tang providence and it's more generalized in that province now. but really what we're seeing across the country now is, is the exponential rise in cases. and that's when the numbers get scary at each day. you're going up by quite a substantial amount. and, and what we're seeing still is that this piece of research came out today from some colleagues giving us a little another piece of the puzzle, really that, that there clearly is an increased risk of re infection. so that's people who have had corporate before. and now testing positive again, and we have teams who've been tracking that over the course of the pandemic can they can show just in the past few weeks that the, the number of people testing positive again, has gone up quite substantially. and that gives us this clue again, that thi