our chief africa correspondent, jennifer zabasajja, we thank you.try and impact this situation more as african countries are scrambling to sick her enough inbox -- to secure enough inbox vaccine to deal with the outbreak. we are joined by helen rees of the world health organization. good to have you with me on the program. you are on the ground in johannesburg. what's your read on the scale of the outbreak in the african region and how similar is this to covid? helen: well, i will take your second question first. it is not similar to covid in the sense that covid is airborne. it's a respiratory infection. that makes it very usually spread. you go into an airplane or a room and it's very easy to acquire covid. mpox is spread through contact. we have had mpox in the african region since the 1970's, but the mpox that we saw them was jumping from animal reservoirs, probably small rodents, and households. it was spread in the household and then it would just not spread any further. and that's been going on, particularly in central and west africa, since