美国来的旅客要不要被隔离？？？？

<script> window.theSRC="http://richmedia.china.com/hp/"; if(navigator.appName.indexOf ("Microsoft")==-1) document.write("<SCR"+"IPT LANGUAGE=\"JavaScript\" SRC=\""+theSRC+"SHKL_SHENMIKE01_091106_CHINACOM_HP_R0010_FF.js\"></SCR"+"IPT>"); else document.write("<SCR"+"IPT LANGUAGE=\"JavaScript\" SRC=\""+theSRC+"SHKL_SHENMIKE01_091106_CHINACOM_HP_R0010.js\"></SCR"+"IPT>"); </script>

<script> window.theSRC="http://richmedia.china.com/cdc/"; if(navigator.appName.indexOf ("Microsoft")==-1) document.write("<SCR"+"IPT LANGUAGE=\"JavaScript\" SRC=\""+theSRC+"SHKL_CDC_091110_CHINACOM_HP_R0010_FF.js\"></SCR"+"IPT>"); else document.write("<SCR"+"IPT LANGUAGE=\"JavaScript\" SRC=\""+theSRC+"SHKL_CDC_091110_CHINACOM_HP_R0010.js\"></SCR"+"IPT>"); </script>