dr. tallulah oni is an urban epidemiologist who leads the citizens the clean air campaign in nigeria, ghana and south africa, hello tale. so good to have you. i've told you i'm going to make a black girl blush, because when i 1st heard about you, i was, oh, she's dynamic, she's connecting, she's brilliant. how do you even live up to that? what is it that you, your mission is, what are you trying to do that takes you to at least 3 different countries on the african continent, and getting citizens scientists to understand what's happening to the environment. thanks for me, i could say the same thing. i say we, what drives me is the fact that we have the youngest continent globally, with people in the african continent and 19 on. when we talk about health, we should be talking about ways to keep young people healthy. now evolution is particularly something that animates me because in both is an important exposure that is important for health, but is also very low hanging fruit in terms of timing action because we know a lot of the newton also greenhouse gas is contributing global warming