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Single room or mixed inspection, Which is better? There are two modes of mixed inspection: 1. One is to sample several people, such as 3 or 5 people, and put them in the same sampling tube during sampling. This mode is also called “mixed sampling” or “mixed sampling”, which is used in most cases in Beijing This model 2. The … |
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6 new coronavirus detection methods, how do they detect the virus? 1. Fluorescence PCR method The PCR method refers to the polymerase chain reaction, which can greatly increase the trace amount of DNA. When used to detect the new coronavirus, because the new coronavirus is an RNA virus, it is necessary to reverse transcribe the viral RNA into DNA before … |
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During the novel coronavirus outbreak, everyone paid close attention to the epidemic dynamics while doing personal protection. Originally, the communication season in winter and spring is the time when the common cold and influenza are high, and the most important means to control the epidemic situation is to screen out the real COVID-19 pneumonia patients from many respiratory patients. So, … |
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More than 5.5 million people in the United States have been infected with the new coronavirus, and many research institutions have successively developed different detection methods. The Yale School of Public Health has developed a new saliva testing method that not only has results within a few hours, but also costs only about ten dollars each time. The U.S. Food … |
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How long can we get the redults of nucleic acid test? The time to show the results of nucleic acid detection is different because of the number of detection institutions and the number of nucleic acid samples in each region. Generally, the results will be available within 24-48 hours. If there is a testing institution in this unit at the … |
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What is the total number of Covid-19 tests in China? Recently, China’s official national medical and health institutions have conducted a total of 90.41 million new coronavirus nucleic acid tests per copy, which has attracted a lot of international attention. Guo Yanhong, Supervisor of the Medical Administration and Hospital Administration of the National Health Commission of China, stated in Beijing on … |
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Urumqi launches comprehensive Covid-19 test Core reminder: On July 19, the Information Office of the People’s Government of the Autonomous Region held a press conference to report on the current situation of the new coronavirus pneumonia in Urumqi and its prevention and control work and answer questions from reporters. Zhang Wei, director of the Municipal Health Commission, said that according … |
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It is a common clinical procedure to collect respiratory mucosa surface samples with nasopharyngeal swab, which is used to evaluate whether there are respiratory virus or bacterial infections in adults and children.In the diagnosis of novel coronavirus infection, collecting nasopharyngeal swab for nucleic acid detection is an important examination method. Patients without special contraindications of nasopharyngeal swab collection can be … |
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Main methods of Covid-19 test: saliva collection device, nasal swab and oral swab According to Ye Bingji, Chairman of the Supervisory Committee of the Macau Society of Laboratory Medicine, both nasopharyngeal swabs and oropharyngeal swabs are uncomfortable, but nasal swabs will not feel vomiting, and the sample sensitivity is higher. It is more important that the inspectors and residents cooperate … |
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The difference between nasal swab and throat swab The results of the new coronavirus nucleic acid test are an important reference for the diagnosis and efficacy evaluation of the new coronavirus pneumonia. Nucleic acid test screening samples are mostly derived from deep cough sputum or throat swabs, and throat swabs are divided into nasopharyngeal swabs and oropharyngeal swabs . So, … |
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A Guide to Laboratory Testing Techniques for New Coronavirus Pneumonia On February 21, the National Health Commission issued a new coronavirus pneumonia prevention and control plan (fifth edition), and as a annex, released a new coronavirus infection pneumonia laboratory testing technical guidelines (fifth edition). A Guide to Laboratory Testing Techniques for New Coronavirus Pneumonia In order to guide the disease … |
