Trump’s youngest son swab test has diagnosed new crown 2020-10-15 According to the first lady of the United States, Melania, she and Trump’s 14-year-old son, Barron, Trump’s youngest son swab test has diagnosed new crown. The White House initially stated that his parents tested positive earlier this month, but he tested negative. The first lady recently revealed that subsequent tests …

Cristiano Ronaldo’s new crown tested positive leads to football earthquake! Cristiano Ronaldo tested positive for nasal swab and is currently asymptomatic On the evening of the 13th, Beijing time, a notice from the Portuguese Football Association completely ignited international football. Cristiano Ronaldo tested positive for the new crown and temporarily withdrew from the Portuguese national team. The announcement also revealed …

From 0: 00 to 24: 00 on October 12, 2020, there were 6 confirmed cases of novel coronavirus in Qingdao, of which 2 cases were asymptomatic infected persons; There were 5 new asymptomatic infections. As of 24: 00 on October 12, a total of 71 cases of local novel coronavirus were diagnosed in Qingdao, including 64 cases cured and discharged, …

New crown vaccine has opened, Sinopharm’s new crown vaccine appointment vaccination in Beijing and Wuhan. Drives China News on October 13, 2020. At the WHO’s new crown pneumonia routine conference held yesterday, WHO Chief Scientist Sumia Swaminatan stated that there are currently about 40 vaccines. In clinical trials, 10 of them have entered phase III clinical trials. It is expected …

UN News, October 13th, World Health Organization Director-General Tedros Adhanom Ghebreyesus said at a press conference in Geneva today that there have been some recent discussions about the concept of so-called “herd immunity” through the spread of the virus, but this There are problems in science and ethics, and it is definitely not a viable option. Tan Desai said that …

If we gonna know what is the exactly use of DNA/RNA extraction kits,we need to know the principle of DNA/RNA extraction. DNA extraction is divided into three basic steps, and the specific methods of each step can be different according to the types of samples, substances affecting extraction and subsequent steps. 1. Crushing cells by grinding or ultrasound, and removing …

What aspects can flocking materials be applied to? Flocking is a fabric made of various fabrics as the base fabric, nylon wool or viscose wool on the front of bai, and then steamed and washed with water. Principle of flocking fabric: The principle of flocking is to use the physical characteristics that charges repel each other with the same sex …

The chlorhexidine disinfectant’s advantages compared with iodophor disinfectant are as follows. The first one is that the antibacterial and bacteriostatic time of chlorhexidine is longer than that of iodophor; The second one is that the ingredients of the two products are different. The antibacterial time of chlorhexidine du is as long as 12 hours, and iodophor has no antibacterial ingredients …

Oral swab collect DNA samples , safe and hygienic methods Oral swab sampling is the best and easiest way to collect DNA samples , safe and hygienic methods. If done properly, the sample size obtained is sufficient. Notice: Please don’t eat anything 30 minutes before sampling. If you smoke, rinse your mouth with water before sampling. Sampling of oral cells …

CHG applicator with 2% CHG glucose solution chlorhexidine and 70% IPA According to the Ministry of health “hospital disinfection technology standard” that can be used for skin disinfection disinfectant is mainly alcohol, iodine, chlorhexidine preparations. Through laboratory testing and certification: comparison with disinfectant is widely on the market: chlorhexidine disinfectant is a safe and effective skin disinfectant, can be widely …

What is virus delivery medium? The virus transport medium is used for monitoring and sampling infectious pathogenic microorganisms by disease control departments and clinical departments. It is suitable for collecting influenza virus, hand-foot-mouth disease virus, measles and rubella virus including novel coronavirus. In the case of nucleic acid detection in novel coronavirus, samples should be collected first. Conventional sample types …

Saliva sample collection is a harmless and painless method to obtain DNA/RNA. This method will not cause any discomfort to the collected person, and it is easy to be accepted, so it can maximize the sampling range of genetic research.The most convenient way to collect DNA for genetic testing is saliva, followed by blood. At present, saliva samples are generally …