The CDC has added six new symptoms related to COVID-19, according to the news report. In addition to fever, cough, shortness of breath and dyspnea, "chills, repeated shaking, muscle pain, headache, sore throat, loss of taste or smell" were also reported on the CDC website.
The two types of cells in the nose are the primary infection sites of COVID-19, and these two types of cells are likely to be the virus repository for efficient human-to-human transmission of COVID-19.
The team's COVID-19 saliva test is about as accurate as a commonly used nasal swab, according to a new Yale University study. The researchers say their findings suggest that saliva samples could be used in a wide range of home COVID-19 tests.
Disposable nylon flocked swab has a nylon fiber structure perpendicular to the head that the ACTS like a soft brush, It can improve the collection effect of cell samples, it is not only harmless to microorganisms, but also increase the collection and release of samples.
A number of factors limit the detection efficiency of covid-19, one of which is a shortage of swabs in the United States. In response, the FDA approved a less costly polyester swab for the covid-19 test on April 16.
Sample sampling: Swab the patient's Nasal swabs. Currently, the samples being tested for H7N9 are mainly Nasal swabs from patients.During Nasal swab collection, the patient's head should be kept as still as possible. The pet fiber head swab should be gently rotated, slowly inserted into the patient's nostril to the jaw, and stayed for several seconds to absorb secretions.The swab should be gently rotated and taken out.Place on the sampling tube, break off the plastic handle of the touching part, soak the swab into the sampling solution, and tighten the tube cover.
After the outbreak of COVID-19, the viral nucleic acid detection kit has attracted much attention! Because the detection of COVID-19 virus requires a kit. It is understood that a kit is 570 yuan, the cost of the kit is also a concern. So, do you know how much a kit costs?
What's the difference between the nasopharynx and oropharynx in terms of anatomy? structure: nasal cavity, oral cavity and larynx are divided into three parts: nasopharynx, oropharynx and larynx.Tissue cells collected from Nasal swabs and Oral swabs are anatomically different.