Why is the preservation solution in the virus Transport Medium colored? Virus preservation solution is also called nucleic acid preservation solution and sample preservation solution. It is usually divided into inactivated type and non inactivated type. Generally, inactivated preservation solution is colorless, because the components of inactivated preservation solution are generally colorless. The colored preservation solution is due to …

During the novel coronavirus outbreak, everyone paid close attention to the epidemic dynamics while doing personal protection. Originally, the communication season in winter and spring is the time when the common cold and influenza are high, and the most important means to control the epidemic situation is to screen out the real COVID-19 pneumonia patients from many respiratory patients. So, …

Saliva collection device is also called saliva collector (saliva collector, saliva collection tube, oral sampling tube). The most convenient sampling method for gene detection is saliva, followed by blood. At present, saliva samples are generally collected for detection. Compared with blood collection, saliva collection is more convenient and free, and the acceptance of users is also higher. Before collecting samples …