 Cilmibaadhistan oo ay sameeyeen cilmibaadhayaal ka tirsan jaamacadda Texas ee dalka Maraykanka ayaa sheegtay in fadhiga waqtiga badan ee gaadhaya lix saac maalintii la fadhiyo, gaar ahaan dadka xafiisyada ka shaqeeyaa, uu sababo hoos u dhac ku yimaadda burqashada dhiigga ee caawisa wareegga dhiiggu uu ku gaadhayo, waaxyaha, xubnaha iyo unugyada jidhka. 