What is a COVID-19 false negative? It means that the result of a certain test should actually be positive, but the result is negative due to reasons such as operation, equipment, personal physical characteristics, 等. Positive results were obtained after repeated negative tests, throat swab samples were negative for multiple tests but finally positive results were detected in respiratory lavage …

Promoting an efficient vaccine strategy will be the top priority in the next phase of the fight against the COVID-19 pandemic, renowned Shanghai doctor Zhang Wenhong wrote on his Sina Weibo account on Monday. “There is a certain proportion of cases whom despite receiving two doses of the vaccine developed severe conditions that require oxygen supplementation. But the incidence of …

COVID-19 is a respiratory disease that can cause severe illness, 特に糖尿病などの持病がある人は, 肥満, または高血圧. Types of COVID-19 tests Two types of tests are commonly used to identify a current infection of SARS-CoV-2, COVID-19 を引き起こすコロナウイルス. 最初のタイプは分子検査です. 分子検査には核酸増幅検査が含まれます (継ぎ目) そのような …

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 はコロナウイルスの亜種であり、ヒトに肺炎を引き起こす可能性があります. 急性呼吸器感染症です, 伝染性の高い, そしてほとんどの人は影響を受けやすい. それは人間の上気道で容易に複製されます. 通常の状況下で, 新しいクラウン核酸は、体内で迅速に検出できます 96 感染後数時間. テスターはウイルスを見つけることができます …

1. 嘔吐を避けるために, 食べてはいけない 2 サンプリングの数時間前 2. テスト結果への影響を避けるため, 30 サンプリングの数分前, 喫煙しない, ガムを飲むか噛む 3. 核酸検査に向かう途中, 医療用マスクを着用し、公共交通機関を利用しないようにしてください 4. 以上の安全な距離を保ってください 1 メーターイン …

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, Jan 31, 2022. [Photo/Xinhua] 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 …

さまざまな地域でCOVID-19混合収集検出作業を実施し、核酸検出能力と効率をさらに向上させるために, 国務院の共同予防および管理メカニズムの医療救助チームは最近、 “20-in-1混合収集およびCOVID-19核酸の検出に関する技術仕様”. NS “仕様” 分割されています …

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, 等. The following is a brief introduction to these sterilization methods …

中国の保健当局は、専門の研究所が処理できるようにする、より迅速なコロナウイルスのプール検査を採用した 20 一度にサンプルを. 更新されたテスト手法, 5 を置く現在の慣行に基づいて、または 10 swab samples together and testing as one, ウイルス検査の効率を大幅に高めることを目的としています, 国務院の省庁間タスクフォースはこう述べた。 …

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 …