Tej zaum koj yog lub installation-dawb lub tshuab foob kev txhaum kev txhaum , uas yog nrhiav cov chaw tsim khoom -dawb , . tus xa khoom uas tuaj yeem ua tau raws li koj cov kev xav tau Tsis tsuas yog teeb tsa-dawb lub tshuab crushation tshuab rau covid-19 peb ua tau pov thawj rau cov qauv kev lag luam thoob ntiaj teb, tab sis peb kuj tuaj yeem ua tau raws li koj cov kev xav tau kev hloov kho. Peb muab online, kev pabcuam raws sijhawm thiab koj tuaj yeem tau txais cov kev coj ua ntawm kev teeb tsa dawb txawb kev txhaum tshuab rau covid-19 . Tsis txhob yig tau txais kev sib cuag nrog peb yog tias koj txaus siab nyob rau kev teeb tsa-dawb mob khaub thuas smine tshuab rau covid-19 , peb yuav tsis tso koj tseg.