HKUMed MFN v26i1

The Procedure of SARS-CoV-2 Detection in Sewage ⵄ欽寓宐垺劥增庠倞ⱟ氻嫬涸崩玑 ‘[After multiple cases were later detected] was when we realised the assays were working’ չ湬ⵌꤷ糵涮植焷鏻罏涸齡♧ⵠ 䧮⦛䩞濼麥增庠僽剤佪涸պ – Professor Leo Poon Lit-man 悮捙俒來䱇 湬荛⼧✳剢䏁㖈鞮愯垜鸮糵♲㣔ⴀ植寓宐㼩倞ⱟ氻嫬ツꤿ 䚍涸增庠穡卓䖕佟䏎对㹁갼䋒痧♧⟨䓽ⵖ增庠Ⱇデ䳖鎊⛓鸏 갪灇瑖涸穡卓捀佟䏎佟瘼䲿⣘✫㻜阮㛇燊 㕰꥙剓鵜ⱄ灇涮ⴀ剤佪增庠寓宐⚥隶珏倞ⱟ氻嫬涸䪮遯倞 涸寓宐隶珏增庠倰岁 剢ⴲ䥰欽㖈叞抓莇螠✳齩㖈 剢 傈䨾佐 ꧌ⵌ涸♧⦐寓宐垺劥⚥䧭⸆庠ⴀ#FUB隶珏⽰剓傍㖈⽂ꬌ涮植涸 # 瑳隶吳涸/ :ㄤⰦ➮瑳隶럊涸ꤿ䚍⥌贫鑪贖倴 剢 傈剎焷钢✫嶍⿻Ĕ隶珏涸ꤿ䚍氻⢿鵜傈㕰꥙刿㖈㣐㚅♧⦐倴 剢 傈佐꧌涸寓宐껷妄增庠ⵌ%FMUB隶珏㖈湱ꡠ隶珏氻⢿倴 剢 傈鄄ⴲ姿焷鏻⛓⵹捀爢⼦䲿⣘✫傍劍갸陪⥌贫 㼩倴麕⿡侸剢⢵㹹邆傕굺⸗⸂♶䥭㖒贖椚寓宐垺劥⹡宠倴 痧✳㣔傍♳ぢ佟䏎彋儘⻽㜡增庠穡卓涸灇瑖➃㆞⢵铞♳鶤䧭卓 鿪僽⟂➃妇䣆涸렽⺑ 䓹來䱇嬗♶ぴ㌞㼟⸆⹪娝倴ざ⡲㣎⠶罜⚂➠⫹㷛㶩♧垺 捀猰㷸涸搂ꣳ〳腋罜끇㎒չ鸏僽㣐㷸ぐꤎ禺⛓꟦⟃⿻㣐㷸莅 佟䏎伟䩛ざ⡲涸Ⱙ眕䧮⦛㖈寓宐湌庠䨾䪐怵涸錬蒀♶⡎剤⸔ 增庠ㄤ䥰㼩倞ⱟ氻嫬⛳〳⟃䥰欽倴Ⱖ➮➃겳涸氻蝓氻嫬寓宐 〳⟃デ鏰䧮⦛♧⦐㙹䋑涸⨴䐁朜屣䧮⦛姻㖈㷸绢㥶⡦⫙聃պ Before 8am Select sewage manholes and set up 䲤鼇寓宐尪❁彋⪔䱰垺 8am – 11am Sample Collection 鹎遤寓宐䱰垺 11am – 11pm / midnight Sample analysis* 垺劥增庠 Results 栽䖤增庠穡卓 Sample taken every 15 min 嫦 ⴕꗻ䱰垺♧妄 *depends on sample size 21