needed throughout the remainder of this semester, in the coming weeks and throughout this school year. all of the decisions we do not take lightly. here s the landscape nationwide, katy. in a survey that was conducted just before the holidays of 100 of the nation s largest urban districts, just 13 are doing that cdc recommended test to stay approach where instead of quarantining kids that have been exposed, they test them twice for the rapid test, they can stay as long as their negative. 13 of 100, katy. unless those numbers change, there will be a lot of challenges with that, including staffing, including the number of tests, and also the parents have to consent to having their children tested. that s not even considering the impacts, for instance, of staffing shortages, if teachers start to get sick, nurses start to get sick, cafeteria workers, bus drivers, you see where i m going with this, katy. there are a lot of indications that if you have to interact in society at all, you