1. Metsi ana folisoa haufi taolo moea conditioner thabela boikhethelo moea phepelo mekhoa multiple, e leng: A) UF: pele ho boela le phepelo holimo; B) S: pele khutla / phepelo; C) D: holimo ho boela le phepelo tlase; D) UD: tlase ho boela le phepelo holimo; E) UB: khutlela ho boela le phepelo holimo, e leng ka khotsofatsa 'bareki ditlhoko fapaneng bakeng sa refrigeration; Gaešita le batho bao ba dulago ba šiiwa ke nako ba bona go le bohlokwa go swara nako. Beibele e re nea bohlale tabeng ye. Coronaviruses ke lelapa le leholo la livaerase tse ka bakang ho kula ho liphoofolo kapa bathong. Ho batho, li-coronavirus tse 'maloa li tsejoa ho baka mafu a ho hema ho tloha ho a batang a tloaelehileng ho ea ho mafu a tebileng a kang Middle East Respiratory Syndrome (MERS) le Severe Acute Respiratory Syndrome (SARS). Coronavirus e sa tsoa sibolloa e baka lefu la coronavirus COVID-19.