Diagnostic performance of different sampling approaches for SARS-CoV-2 RT-PCR testing: a systematic review and meta-analysis

NNY Tsang, HC So, KY Ng, BJ Cowling… - The Lancet Infectious …, 2021 - thelancet.com
… for the proper interpretation of SARS-CoV-2 testing results using different clinical …
SARS-CoV-2 RNA detection and the use of self-collection to facilitate efficient scaling up of testing

Stability issues of RT‐PCR testing of SARSCoV‐2 for hospitalized patients clinically diagnosed with COVID‐19

Y Li, L Yao, J Li, L Chen, Y Song, Z Cai… - Journal of medical …, 2020 - Wiley Online Library
polymerase chain reaction (RT-PCR) testing for SARS-CoV-2 in … We also found that the
RT-PCR results from several tests at … the emphasis on RT-PCR testing, clinical indicators such as …

Insight into the practical performance of RT-PCR testing for SARS-CoV-2 using serological data: a cohort study

Z Zhang, Q Bi, S Fang, L Wei, X Wang, J He… - The Lancet …, 2021 - thelancet.com
… and were tested for SARS-CoV-2 by RT-PCR. By protocol, RT-PCR testing was required for
… conditional on two consecutive negative RT-PCR tests from samples collected at least 1 day …

Interpreting diagnostic tests for SARS-CoV-2

N Sethuraman, SS Jeremiah, A Ryo - Jama, 2020 - jamanetwork.com
… Thus far, the most commonly used and reliable test for diagnosis of COVID-19 has been
the RT-PCR test performed using nasopharyngeal swabs or other upper respiratory tract …

Laboratory testing of SARSCoV, MERS‐CoV, and SARSCoV‐2 (2019‐nCoV): Current status, challenges, and countermeasures

Y Yan, L Chang, L Wang - Reviews in medical virology, 2020 - Wiley Online Library
… -polymerase chain reaction (rRT-PCR) testing for SARS-CoV-2 … that inactivate viruses
and inhibit PCR testing. Secondly, to get … As seen in Table 1, although using different RT-PCR

[HTML][HTML] Estimating the false-negative test probability of SARS-CoV-2 by RT-PCR

PS Wikramaratna, RS Paton, M Ghafari… - …, 2020 - eurosurveillance.org
… the SARS-CoV-2 infection status of an individual by RT-PCR tests using sequential test data
from … These data are used to characterise how the probability of a false-negative test result …

Estimating the effectiveness of routine asymptomatic PCR testing at different frequencies for the detection of SARS-CoV-2 infections

J Hellewell, TW Russell, R Beale, G Kelly, C Houlihan… - BMC medicine, 2021 - Springer
… of healthcare workers, we estimated that peak positivity for PCR tests for SARS-CoV-2
infections occurs 4 days after infection, which is just before the average incubation duration, in …

Assessment of protection against reinfection with SARS-CoV-2 among 4 million PCR-tested individuals in Denmark in 2020: a population-level observational study

CH Hansen, D Michlmayr, SM Gubbels, K Mølbak… - The lancet, 2021 - thelancet.com
tests are unequivocally person identifiable, which allows identification of individuals with more
than one positive test … infections as measured by PCR positivity of SARS-CoV-2, including …

Real-life clinical sensitivity of SARS-CoV-2 RT-PCR test in symptomatic patients

E Kortela, V Kirjavainen, MJ Ahava, ST Jokiranta… - PloS one, 2021 - journals.plos.org
… as the gold standard for the RT-PCR test. We focused on the sensitivity of the first SARS-CoV-2
RT-PCR test since for outpatients repeated testing is not often feasible. Our analysis that …

Testing for SARS-CoV-2 antibodies

J Watson, A Richter, J Deeks - bmj, 2020 - bmj.com
… results of reverse transcription polymerase chain reaction (RT-PCR) tests, particularly when
… RT-PCR tests starts to decrease.In May, the UK government announced that antibody testing