Since the outbreak of COVID-19, many people have done throat swabs when doing nucleic acid tests, so they have some understanding of throat swabs. So, in addition to nucleic acid testing, what other diseases can throat swabs check? What is a throat swab test? Pharyngeal swab examination is a frequently used examination method in respiratory medicine. When the throat of …

A staff member deals with nucleic acid testing samples in a PCR (polymerase chain reaction) lab in Xianyou county, East China’s Fujian province, Sept 14, 2021. [Photo/Xinhua] In order to control the expenditure on COVID-19 nucleic acid testing and screening at an affordable level, and strive to maintain a balance between epidemic prevention and control, economic development, and social life, …

Workers make medical protective masks at a factory in Nanchang, Jiangxi province. [Photo by Hu Guolin/For China Daily] A video, claiming the sterilization processes of masks leave carcinogens on the products, has raised concerns among the general public last week. So, what exactly does happen during mask production? Is it really a cause for concern? 1. What is used to …

For some people who are in high-risk areas and who may be infected with the COVID-19, it is very important to do a nucleic acid testing. but it is not suitable to do the testing if there are the following conditions：   1. 30 minutes before taking samples, it is not advisable to do nucleic acid testing for people who …

The new coronavirus reproduces a new mutant strain “Omicron”. As of November 28, South Africa, Israel, Belgium, Italy, the United Kingdom, Austria, and Hong Kong, China, have monitored the input of this mutant strain. The input of this mutant strain has not been found in other provinces and cities in our country. Many countries have upgraded their anti-epidemic measures to …

The World Health Organization on last Friday assigned the Greek letter omicron to a newly identified Covid variant in South Africa. The following is the answer about Omicron Variant. What is it called? The variant was initially referred to as B.1.1.529, but on Friday was designated as a variant of concern (VOC) by the World Health Organization because of its “concerning” mutations …

  Delta Variant Symptoms Are Similar The Delta strain does have similar symptoms to the original COVID strain but there are some important differences. So far, loss of taste and smell are not known as common signs of the Delta variant. The common symptoms associated with Delta are: • Sore throat • Runny nose • Fever • Headaches While fever …

Nasopharyngeal swabs are mainly used for nasal and throat sampling of respiratory and intestinal viruses such as influenza, swine flu, avian influenza, hand, foot and mouth, etc. When using nasopharyngeal sampling swabs, attention should be paid to the following precautions, otherwise it will not only affect the accuracy of sampling, but also cause serious injury to the taker. Preparation before …

At present, the form of prevention and control of the new coronavirus is still very severe. As the first step of nucleic acid detection, the importance of sample collection and preservation is undoubted. The inspection industry often says “garbage in, garbage out” is important. The first influencing factor is sample collection. If there is a problem with the sample collection, …

Medical workers conduct the third round of full-scale nucleic acid testing on November 14, 2021 in a university in Dalian, Northeast China’s Liaoning Province. Photo: CFP   Winter vacation for many colleges in multiple provinces across China this year will start earlier than usual amid recent domestic COVID-19 flare-ups as the new round of resurgences presents characteristics of infection clusters …

A medical worker takes a swab sample from a citizen for nucleic acid test at a testing site in Xining, Northwest China’s Qinghai province, on Nov 8, 2021. [Photo/Xinhua] China will stick to its process of clearing any COVID-19 infections whenever an outbreak occurs, National Health Commission spokesman Mi Feng said over the weekend. It will continue to follow the …

From a throat swab collection to the nucleic acid test report on the phone, what has gone through in between? Let us go into the COVID-19 Nucleic Acid Testing Laboratory of the Medical Laboratory Department of Bei’an First People’s Hospital, and follow the medical staff to reveal the whole process of nucleic acid testing. First of all, the sampling personnel …