Sensitivity and Specificity: The nasal swabs of 161 patients with novel Coronavirus nucleic acid positive and 185 subjects with novel Coronavirus nucleic acid negative were tested simultaneously using the product and PCR method to evaluate the sensitivity, specificity and accuracy of the product;The NP swabs test results were compared with PCR, The sensitivity, specificity and accuracy were calculated and the 95% confidence intervals were calculated resp ectively.
| Relative Sensitivity |
98.1% (94.7%~99.4%) |
158/161 |
| Relative Specificity |
99.5% (97.0%~99.9%) |
184/185 |
| Accuracy |
98.8% (97.1%~99.6%) |
342/346 |
Company Profile
FAQ
Q1: Are you a trading company or manufacturer?
A: We are a manufacturer of medical consumables, focusing on the development and manufacturing of diagnostic equipment.
Q2: How long is your delivery time?
A: Usually it takes about 2-10 days after the deposit is received, it depends on the quantity.
Q3: Is free sample available?
A: Yes, we are happy to send free sample of some items for quality evaluation. Please contact us to get the sample application process.
Q4: How to get a quotation?
A: Please tell us the products and the quantity you need, we will offer you our best prices.
Q5: Can you design for us?
A: Of course, we accept various OEM and ODM orders.
Q6: What is the payment way?
A: TT, Paypal.
Contact me for Quotation, Complete Certifications, Instruction Manual and Clinic Report!
Rachel Yang Overseas Sales Manager
4F, B 4, Tusincere Technology Park, No. 333 Longfei Avenue, Longcheng Street, Longgang District,Shenzhen,Guangdong China.
Audited Supplier 
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