 Sonia Saxena, wigisha kuri kaminuza ya Imperial College London mu Bwongereza akaba numwe mu bakoze ubu bushakashatsi, yagize ati: Kunywa ikinyobwa gisembuye rimwe ku munsi rwose bigaragaza ibyago bicye byiyongereye, ariko ubihuje nabaturage bUbwongereza barenga miliyoni 66 muri rusange, uzasanga ari umubare munini cyane, kandi abantu benshi ntibanywa ibinyobwa bisembuye rimwe gusa ku munsi. Ariko David Spiegelhalter, wigisha uko rubanda yumva ibyago muri kaminuza ya Cambridge mu Bwongereza, afite ukundi abona ubu bushakashatsi. 