The answer to that question is, i think, to determine the shape of pandemic going forward. And we don't know it yet. We we don't classic pandemic, right? That's kind of how it do. Where where there is room for confusion and inconsistencies, pandemics gong to have come through. Trod tro soed od od o oed more with vots. The new variant doesn't really boost for its own variants as well as it does for other variants,. which is a little weird. Research will help define this a little bit more going forward.