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. ...
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...
·What is an early pregnancy test? Early pregnancy test strips, pregnancy test sticks, pregnancy test strips, etc. are collectively referred to as early pregnancy detection reagents. Its function is to...
