什麼是 COVID-19 假陰性? 這意味著某項測試的結果實際上應該是陽性的, 但由於操作等原因結果為負, 裝置, 個人身體特徵, ETC. 多次陰性檢測後獲得陽性結果, 咽拭子樣本多次檢測呈陰性，但最終在呼吸道灌洗中檢測出陽性結果 …

推廣有效的疫苗策略將是下一階段對抗COVID-19大流行的首要任務, 上海著名醫生張文宏週一在其新浪微博帳戶上寫道. “有一定比例的病例儘管接種了兩劑疫苗，但仍出現嚴重情況，需要補充氧氣. 但發病率 …

COVID-19 is a respiratory disease that can cause severe illness, 特別是在患有糖尿病等既往健康狀況的人群中, 肥胖, 或高血壓. Types of COVID-19 tests Two types of tests are commonly used to identify a current infection of SARS-CoV-2, 導致 COVID-19 的冠狀病毒. 第一種是分子檢測. 分子檢測包括核酸擴增檢測 (接縫) 如 …

Photo of Fudan University’s Handan campus in Shanghai, Nov 14, 2018. [Photo/IC] Researchers from Fudan University in Shanghai have devised a method that offers detection of novel coronavirus nucleic acids in less than four minutes, much faster than the current method used domestically. The research team said the new approach is ultrasensitive and uses small, portable equipment. In the polymerase …

COVID-19 是冠狀病毒的一種變體，可引起人類肺炎. 它是一種急性呼吸道傳染病, 具有高度傳染性, 大多數人都易感. 它很容易在人類的上呼吸道複製. 在正常情況下, 內可快速檢測新冠核酸 96 感染後數小時. 測試人員可以找到病毒 …

1. To avoid vomiting, 不要吃 2 hours before sampling 2. To avoid affecting the test results, 30 採樣前幾分鐘, 不吸煙, 喝或嚼口香糖 3. On the way to the nucleic acid test, wear a medical mask and try not to take public transportation 4. Keep a safe distance of more than 1 meter in …

A medical worker takes a swab sample from a citizen for nucleic acid test at a testing site in Suifenhe, Northeast China’s Heilongjiang province, 簡 31, 2022. [攝/新華社] Bloomberg article: Zero-tolerance approach ensures goods keep flowing ‘to rest of world’ Global supply chain problems and inflation could be much worse if China, the world’s factory, hadn’t taken a sweeping approach …

北京 – China’s two most widely used COVID-19 vaccines, developed by Sinovac and Sinopharm, were shown to be effective against the Delta variant of the coronavirus, a study based on real-world data in the country showed on Tuesday. The two vaccines were 52% effective against Delta infection and 60% for symptomatic disease, researchers wrote in a peer-reviewed paper. The study …

In order to guide various localities to carry out the COVID-19 mixed collection detection work and further improve the nucleic acid detection capability and efficiency, The Medical Rescue Team of the Joint Prevention and Control Mechanism of the State Council recently released the “Technical Specifications for 20-in-1 Mixed Collection and Detection of COVID-19 Nucleic Acids”. 這 “規格” is divided into …

Sterilization is the use of physical or chemical methods to destroy all microorganisms including large numbers of resistant bacterial spores. Make it sterile to avoid infection and spread of disease during use. Common medical sterilization methods include: dry heat sterilization, moist heat sterilization, gas sterilization, radiation sterilization, filter sterilization, ETC. The following is a brief introduction to these sterilization methods …

中國衛生當局對冠狀病毒採用了更快的聯合檢測，使專業實驗室能夠處理 20 一次取樣. 更新的測試技術, 根據目前的做法，將五個或 10 將樣本一起擦拭並作為一個樣本進行測試, 旨在大幅提升病毒檢測效率, 國務院聯防聯控小組表示 …

The masks on the market are basically divided into three categories: civilian masks, medical masks and professional respiratory protective masks. Civilian masks, such as disposable nursing masks. It mainly refers to the daily protective masks that meet the needs of most people’s daily life and work. Medical masks are divided into medical protective masks (N95 masks), medical surgical masks and …