When we have a cold that gets the germs on our hands, and shaking hands transmits them to others' hands and to the rest of their bodies when they touch their nose or eyes.
Diyaanada ayaa waxa la marsadaa jirka qasatan gacmaha iyo lugaha, wajiga halka kuwa qaarne ay is wada mariyaan ayaga dhan ilaa ay ka daboolan melaha jirka ka daloolo moyee.