Igama lenzala livela kwilali engaziwa yasePatterdale, ekumantla eBritane.
“Abafuyi” bokuqala yayingabalimi nabalimi ababedinga umncedisi okhawulezayo nonobuchule ekuzingeleni.
Izinja zolu hlobo zihlukaniswa ngobubele kunye nolonwabo, i-genetic predisposition yokunxibelelana nabantu.