it's going to be tough to have this kind of vaccine in nafi cars. so i think it's more classical approaches for what seems like the one that developed by astra zeneca or sing a farm would be something more appropriate for countries in, in morocco. so i think it's a, something that's we can you have each country has to have its own strategy to do its protect. think that africa's will be looking to the w.h.o. to give them the best recommendation for that. and also very quickly from you on elise as well. the challenges of delivering this vaccine to places with really heavy out concentrated outbreaks like india, pakistan other developing world countries. what are those challenges? oh so so, so many challenges because this is now unlike the child vaccination program where we have the expertise, we have the track record, we have to make an excellent place here be a 1st time getting, you know, hold hold of people. so for countries that have experience in delivering influenza vaccine, they actually can, you know, to all the people they can, that they can us