let's discuss with cnn medical analyst doctor jonathan reiner.r, thanks so much for sharing your afternoon with us. zooming out, what has been the benefit of coordination between the cdc and the w.h.o.? and have there been any issues with it? >> all right. >> so let's think of what. >> let's start. >> with what the cdc. >> is charged. >> with. >> in the. >> united states. and they're. >> charged with. >> basically protecting the. >> health of this country. and to do that, they partner. with worldwide. >> agencies. >> you know, like the w.h.o., whose mission. is to promote global health. >> security and. >> the world health organization is on the ground in places around. >> the world where. >> it's hard for the united states to operate. and the world health organization, in conjunction with the cdc in the past year, for instance, has been instrumental in in putting out a marburg outbreak in africa, again working to suppress the mpox outbreak in africa. that's currently an outbreak of marburg in tanzania and the united states works with the world h