What are black nitrile gloves? Black nitrile gloves are a form of hand protection. The glove material is a compound called nitrile, which is a chemical-resistant and puncture-resistant material. What ...
One is similar to the colloidal gold test paper commonly used in influenza virus testing. Colloidal gold test paper, in fact, is to use a colloidal form of gold to label biomacromolecules, and fix it ...
The PCR method refers to the polymerase chain reaction, which can greatly increase the trace amount of DNA. When used to detect the COVID-19 virus, since the COVID-19 virus is an RNA virus, it is nece...
COVID-19 There have been more than 300 million confirmed cases of new coronary pneumonia worldwide, posing a huge threat to global public health security. In order to meet the requirements for rapid t...
Novel coronavirus antigen detection can directly detect whether human samples contain novel coronavirus, the diagnosis is rapid and accurate, and the requirements for equipment and personnel are low. ...
On November 26, the World Health Organization listed the SARS-CoV-2 variant strain B.1.1.529 as a variant strain that "requires attention" and named it after the Greek letter "Omicron" (Ο). One month ...
1. Discovery and prevalence of Omicron variants On November 9, 2021, a novel coronavirus B.1.1.529 variant was detected for the first time from case samples in South Africa. In just 2 weeks, this vari...
How to distinguish between Delta, Omikron, general Corona Virus Disease 2019, and cold symptoms? The most common symptom of Corona Virus Disease 2019, which is easily distinguishable from other diseas...
N95 is one of 9 types of dust masks certified by NIOSH (American Institute of Occupational Safety and Health). N means that its material is only suitable for filtering non-oily dust, and 95 means that...
Implications of FFP Protection Levels In the work environment, aerosols and fine particles are two of the most dangerous health risks, barely visible in the air we breathe. Filtering face shields prov...
Paper is one of the basic office supplies, and this shopping guide gives you some advice, some tips, and some tips to choose the best paper for you. 1. Know the format of the paper Paper format A5 (14...
In China today,Provinces are required to temporarily incorporate the COVID-19 antigen testing reagents and corresponding testing items into the catalogue of basic medical services in their provinces. ...
