or earlier we spoke to says he's with the european public health alliance, and is a board member of the european medicines agency, which is dealing with modern as request for authorization. here's his assessments. we seen in recent weeks, a lot of these press releases from several pharmaceutical companies. we've seen candidates, but pharmaceutical companies press release is not necessarily science. it can be marketing but is not science. so where this very critical point right now, where the regulators, for instance, the european medicines agency in europe, needs to look at all the data and come to its own conclusions on whether and not and when to authorize these products and to provide these at the ground for these, vaccine candidate with a condition of marketing authorization for the u.s., it's up to the food and drug administration, the f.d.a. . so there they have different procedures and we see when the green light, we come from the e.u. made for the for europe. doesn't it? the zip tool assessments do not necessarily need to be aligned. i would say at this stage, we have on one han