Precautions for nasopharyngeal swab sampling
Nasopharyngeal swabs are mainly used for nasal and throat sampling of respiratory and intestinal viruses such as influenza, swine flu, avian influenza, hand, foot and mouth, etc. When using nasopharyngeal sampling swabs, attention should be paid to the following precautions, otherwise it will not only affect the accuracy of sampling, but also cause serious injury to the taker. Preparation before …