graphs. but these are some of the data that was presented today looking again on the left healthcare workers and on the right primarily at these long-term care facilities. and you can see predelta and delta. you can see the impact primarily of this variant on the effectiveness of the vaccines. now, the rub a little bit here, jake, and i think what people are sort of trying to figure out is this is, if you look at overall the waning effectiveness, it's in mild and moderate disease. it is not among people who require hospitalization or people who die of this disease. the effectiveness of the vaccines have remained very effective in those regards. so there's two messages at the same time. the vaccine's very effective against the things we care the most about, hospitalization and death. but some evidence that they may be starting to mawane to mild t moderate illness. and they want to be ahead of the game. it's a bit unusual because they've been saying for so long