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西營盤均益大廈或現垂直傳播 二樓及以上10號單位須撤離檢疫
即時港聞
發佈： 2021-03-31 04:13
撰文： 無綫新聞
政府專家顧問袁國勇到出現源頭不明個案的西營盤均益大廈視察。
袁國勇連同衞生防護中心傳染病處主任張竹君等，傍晚到均益大廈第三期B座視察，認為大廈共用天井，可能出現垂直傳播。二樓及以上10號單位所有居民要撤離檢疫。
港大微生物學系講座教授袁國勇稱：「當它抽空氣出去，因室內變成負壓，因而天井位的窗口入風後，會再抽出去，他在煮食或洗澡時帶出來的暖空氣，當咳嗽或呼吸時，向上走就會有煙囪效應，而剛好對上的人打開窗和抽氣扇，於是暖空氣由下將病毒帶到上面單位。」
袁國勇連同衞生防護中心傳染病處主任張竹君等，傍晚到均益大廈第三期B座視察，認為大廈共用天井，可能出現垂直傳播。二樓及以上10號單位所有居民要撤離檢疫。
港大微生物學系講座教授袁國勇稱：「當它抽空氣出去，因室內變成負壓，因而天井位的窗口入風後，會再抽出去，他在煮食或洗澡時帶出來的暖空氣，當咳嗽或呼吸時，向上走就會有煙囪效應，而剛好對上的人打開窗和抽氣扇，於是暖空氣由下將病毒帶到上面單位。」
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