港大醫學院公共衞生學院最新研究發現,Omicron變異病毒株在光滑及凹凸不平物件表面的穩定性,遠高於原始株,Omicron變異病毒株在光滑表面上7日內仍具有一定傳染力。有關研究結果已於《BioRxiv》發表。 研究團隊比較 Omicron BA.1變異病毒株及原始病毒株在5種不同物料表面上的穩定程度,分別是不鏽鋼、聚丙烯,即一種常用塑膠、玻璃、紙巾及打印紙。結果顯示Omicron BA.1變異病毒株在不鏽鋼、聚丙烯、玻璃表面存放7天,仍有一定傳播能力。而原始病毒株在不鏽鋼及聚丙烯表面存放後第4日,已失去傳播能力,在玻璃表面,於第7日失去傳播力。 研究的通訊作者之一、港大醫學院公共衞生學院教授潘烈文提醒市民應經常徹底洗手,利用1:99稀釋漂白水清潔家居,尤其是有確診者的家庭,能有效減低被污染物感染的風險。
US stocks closed lower on Thursday, retreating in thin holiday volume from record highs set early in the session on strong US data including a drop in weekly claims for US unemployment benefits. With one trading day left, the S&P 500 was set to end the year more than 27 percent higher, with the Nasdaq […]
The Dow and S&P 500 closed at all-time highs on Wednesday on a boost from retailers including Walgreens and Nike, as investors shrugged off concerns on the spreading Omicron variant. The Dow has now risen six straight trading days, marking the longest streak of gains since a seven-session run from March 5 to March 15 […]
Investors are closely watching the latest news on the rapidly spreading Omicron variant for signs of how much the virus could impact the US economy and earnings as the market heads into what has historically been a strong time of year for equities. Overall, the S&P 500 is slightly ahead since November 24, prior to […]
US stock markets closed higher on Wednesday in a broad rally after upbeat economic data and hopeful developments about the severity of the Omicron coronavirus variant that is sweeping the world. Stocks gained for a second straight session as volatility has ratcheted up in the last month of 2021 following the arrival of Omicron and […]
US stock indexes finished Tuesday’s session with strong gains as investors shook off some anxiety about the latest virus variant and investors piled into technology stocks that boosted Nasdaq. Intel’s announcement of plans to take its self-driving car unit Mobileye public in the United States next year sent its shares soaring and cheered chip investors. […]
US stock markets closed higher on Monday with economically sensitive sectors and travel-related stocks soaring as investors were encouraged by some optimistic comments from a top US official on the latest Covid-19 variant. While the Omicron Covid-19 variant has caused alarm and some new restrictions around the world, investors appeared to be reassured by Anthony […]
SINGAPORE, Dec 3, 2021 – (ACN Newswire via SEAPRWire.com) – Homegrown medical technology Company, Acumen Diagnostics Pte. Ltd. (“Acumen Diagnostics” or the “Company”), a 51% owned subsidiary of Q&M Dental Group (Singapore) and 49% owned by Aoxin Q&M Dental, today announced that its proprietary, locally-manufactured polymerase chain reaction (“PCR”) test kits Acu-Corona 2.0 and Acu-Corona […]
Wall Street stocks finished with steep losses for a second straight session on Wednesday, tumbling after US authorities announced the first confirmed case of the Covid-19 Omicron variant in the country. Equities opened higher and were in positive territory most of the day following positive economic data. But the trend shifted in the afternoon after […]