The Africans were Bantu-speaking people known as Ndongans
Arsenic upregulates interleukin (IL)-1, IL-8, granulocyte macrophage colony-stimulating factor, transforming growth factor-, tumor necrosis factor-, and keratin8, 16, and 18 and decreases the expression of transcription factors activator protein AP-1 and AP-2, loricrin, filaggrin, small proline-rich (spr) protein1, and keratin 10
At first glance, both habits seem like cousins in the nicotine family
Unfortunately, this didn't last very long, either, and the pair divorced in 2003
Walker MD, Rundek T, Homma S, DiTullio M, Iwata S, Lee JA, Choi J, Liu R, Zhang C, McMahon DJ, Sacco RL, Silverberg SJ
However, they can only survive for one week without water, which is why they are commonly found in humid or high-moisture areas around the home, such as basements and bathrooms