In the process of medical practice, medical personnel need to protect themselves according to different diseases and different transmission methods, and at the same time, they need to ensure the safet...
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...
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...
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...
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...
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 ...
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. ...
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...
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...
