what we have been also looking at is the potential use of immunity of the immunity apps which allow you to fully capture your testing process and the tests result on your app so that you have it easily usable I think this would be a very interesting solution particularly on a European level or on a global level but part you know a European level because then you can really travel and make sure that you you know you minimize the risk so that is also something that that we've seen and then they're clearly your traffic