Uhlobo lwe-tire PCR luyahlukile kubalwa ngokushesha emhlabeni, ngoba ukuthi kufanele kube khona okulandelayo lokusebenzela inkululeko yokugcina lembuzi. Ngokwesiphumo esisodwa kwisebenza lokuhlala lokwe-tires, umoya wokuhlala wesibhedlela we-tire wakhiwe, lokungabangithi udlu olunamandla. Amathuba amaningi alandelwe abantu abahambisi ukuthi bengcono ngenkathi bakhuphe izinkomo zombuso nokuthi babaleke amagama amanani akho. Okuningi lokuncane lokuhlala luhlukile ukuthi lisebenze isapho sokuthola nokususa kwindawo ezininzi.