Kune vanhuwo zvavo, SpO2 yaizosvika pa98%~100%. Varwere vane hutachiona hwekoronavirus, uye kune zvinyoro uye zvine mwero kesi, SpO2 inogona kusakanganiswa zvakanyanya. Kune varwere vakanyanya uye vanorwara zvakanyanya, vane dambudziko rekufema, uye oxygen saturation inogona kuderera. ...