PCR testing of traced contacts for SARS-CoV-2 in England, January to July 2021

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Performance of antigen lateral flow devices in the UK during the alpha, delta, and omicron waves of the SARS-CoV-2 pandemic: a diagnostic and observational study

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Effect of Covid-19 Vaccination on Transmission of Alpha and Delta Variants

(2022) David W. Eyre et al.   NEW ENGLAND JOURNAL OF MEDICINE

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(2021) Fang Li et al.   LANCET INFECTIOUS DISEASES

SARS-CoV-2 infectivity by viral load, S gene variants and demographic factors and the utility of lateral flow devices to prevent transmission

(2021) Lennard Y W Lee et al.   CLINICAL INFECTIOUS DISEASES

Magnitude of asymptomatic COVID-19 cases throughout the course of infection: A systematic review and meta-analysis

(2021) Muluneh Alene et al.   PLoS One

Adherence to the test, trace, and isolate system in the UK: results from 37 nationally representative surveys

(2021) Louise E Smith et al.   BMJ-British Medical Journal

Contact tracing efficiency, transmission heterogeneity, and accelerating COVID-19 epidemics

(2021) Billy J. Gardner et al.   PLoS Computational Biology

Is My Cough a Cold or Covid? A Qualitative Study of COVID-19 Symptom Recognition and Attitudes Toward Testing in the UK

(2021) Fiona Mowbray et al.   Frontiers in Public Health

Exponential growth, high prevalence of SARS-CoV-2, and vaccine effectiveness associated with the Delta variant

(2021) Paul Elliott et al.   SCIENCE

Ratio of asymptomatic COVID-19 cases among ascertained SARS-CoV-2 infections in different regions and population groups in 2020: a systematic review and meta-analysis including 130 123 infections from 241 studies

(2021) Xiao Chen et al.   BMJ Open

Predictive symptoms for COVID-19 in the community: REACT-1 study of over 1 million people

(2021) Joshua Elliott et al.   PLOS MEDICINE

Three Quarters of People with SARS-CoV-2 Infection are Asymptomatic: Analysis of English Household Survey Data

(2020) Irene Petersen et al.   Clinical Epidemiology