CHANGCHUN — The northeastern Chinese cities of Changchun and Jilin, hardest hit by the fresh outbreak of COVID-19, have distributed millions of COVID-19 self-test antigen kits to citizens, including students, to accelerate massive epidemiological screening. Starting from 4 am Wednesday, Changchun, the capital of Jilin province, has given out more than 3.34 million self-test kits to part of its urban …

Disposable sterile sampling swabs are free from bacteria or other living microorganisms. Generally used for biological sample collection to avoid sample contamination, and for medical use to avoid infection. The material and appearance design of the sampling swab will directly affect the sample collection effect. 所以, what standards do disposable sterile sampling swabs generally meet? Sampling swab head Synthetic fibers …

COVID-19 抗原快速檢測是一種側流檢測，用於在症狀出現的前 7 天內定性檢測直接來自疑似 COVID-19 個體的前鼻拭子樣本中的 SARS-CoV-2 核衣殼抗原. 該測試還可以測試無症狀個體的樣本. 如何進行 COVID-19 抗原快速檢測 (自檢) …

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. [照片/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 …

綏芬河檢測點，醫護人員對市民採集拭子樣本進行核酸檢測, 中國東北的黑龍江省, 簡 31, 2022. [攝/新華社] 彭博社文章: 零容忍方法確保貨物持續“流向世界其他地區”’ 如果中國這麼做，全球供應鏈問題和通膨可能會更加嚴重, 世界工廠, 沒有採取全面的方法 …

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 …

為指導各地進行COVID-19混合採集檢測工作，進一步提升核酸檢測能力與效率, 國務院聯防聯控機制醫療救援組近日發布 “COVID-19核酸20合1混合採集與檢測技術規範”. 這 “規格” 分為 …