• Do you need to be in a negative pressure chamber even if you are collecting a sputum sample by yourself?

    http://ncov.mohw.go.kr/en/shBoardView.do?brdId=13&brdGubun=131&ncvContSeq=1880

    ○ No. A negative pressure chamber is not necessary, but make sure you collect the sample in an isolated area that not have internal circulation and is well-ventilated as there is risk of producing aerosol.