Qasha Saddex Gaarka: Qashashu ku halgashto guryaha sannadyo badan oo laga jago

Cilmu-baarida oo reer Chinese Academy of Sciences oo helay in "qasha saddex" ay tahay risqiga ku jira waxyeelada ay salka galay sida cunada, shaanmuug, iyo dharka. Qashashu ay ku socdoontaa sida debs-degab iyo ay karaan inay dib looga qaato hawada ama ay iskahadhis-dhigato ay sameeya waxyeelada cusub oo halista weyn ku tahay. Caruurta yar oo gaarka ah ayaa hadda ugu khatar badan.