[HTML][HTML] 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
… that routine asymptomatic testing can enable detection of a high proportion of infected
individuals early in their infection, provided that the testing is frequent and the time from testing to …

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

E Nastouli, AJ Kucharski - 2021 - bmcmedicine.biomedcentral.com
… ) of asymptomatic cases within 7 days if testroutine asymptomatic testing can enable
detection of a high proportion of infected individuals early in their infection, provided that the testing

Estimating the proportion of sars-cov-2 infections ascertained through diagnostic testing

E Colman, J Enright, GA Puspitarani, RR Kao�- medRxiv, 2021 - medrxiv.org
… , and the sensitivity of PCR and Lateral Flow tests as a function … COVID-19 disease via
symptomatic testing in order to contain … We use the functions provided by Hellewell et al. [14] and …

[HTML][HTML] At-home sample collection is an effective strategy for diagnosis and management of symptomatic and asymptomatic SARS-CoV-2 carriers

DP Humphreys, KM Gavin, KM Olds, MP Bonaca…�- BMC Infectious�…, 2022 - Springer
… was to estimate the prevalence and relative risk of SARS-CoV-2 … Nonetheless, here we
observed a relatively high frequency of … Indeed, Hellewell et al. estimated that routine testing of …

[HTML][HTML] Ascertainment rate of SARS-CoV-2 infections from healthcare and community testing in the UK

E Colman, GA Puspitarani, J Enright, RR Kao�- Journal of Theoretical�…, 2023 - Elsevier
… , and the sensitivity of PCR and Lateral Flow tests as a function time … , we estimate that
20%–40% of SARS-CoV-2 infections in the … For symptomatic cases we assume that the test occurs …

[HTML][HTML] The effectiveness and efficiency of asymptomatic SARS-CoV-2 testing strategies for patient and healthcare workers within acute NHS hospitals during an�…

S Evans, NR Naylor, T Fowler, S Hopkins…�- BMC Infectious�…, 2024 - Springer
estimate the effectiveness of several asymptomatic testing … The frequency of asymptomatic
or paucisymptomatic infection … but due to the turnaround time of PCR tests, patients were often …

[HTML][HTML] The role of regular asymptomatic testing in reducing the impact of a COVID-19 wave

MEP Silva, M Fyles, L Pi, J Panovska-Griffiths, T House…�- Epidemics, 2023 - Elsevier
Testing for infection with SARS-CoV-2 is an important intervention … We explore testing with
LFTs at different frequency levels … estimates is fully captured in our model. We also include a …

[HTML][HTML] Improving local prevalence estimates of SARS-CoV-2 infections using a causal debiasing framework

G Nicholson, B Lehmann, T Padellini, KB Pouwels…�- Nature�…, 2022 - nature.com
estimates tend not to capture asymptomatic infection, even … against Delta frequency for the
week of 23 May 2021 indicated … of PCR positivity in individuals with SARS-CoV-2 infection 35 . …

[HTML][HTML] The role of routine SARS-CoV-2 screening of healthcare-workers in acute care hospitals in 2020: a systematic review and meta-analysis

JM Jabs, A Schwabe, AD Wollkopf, B Gebel…�- BMC infectious�…, 2022 - Springer
… with PCR in HCW. The following sources were searched: the … We abstained from
presenting a pooled estimate and a … Our findings indicate that asymptomatic infections in HCW …

[PDF][PDF] Intuitions and counterintuitions of surveillance testing accuracy during an epidemic

J Hay, J Hellewell, X Qiu - 2021 - dash.harvard.edu
asymptomatic testing for SARS-CoV-2 infection using rapid … prevalence estimates from
cross-sectional surveys such as … infections; increased test frequency can lead to depletion of …