Anna Howells

London, ENG E144PU, United Kingdom

Last Updated: 09/26/2026

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Found 11 publications

Understanding barriers and enablers for vaccination against COVID-19 and influenza among healthcare workers: a mixed-methods study nested within the UK SIREN cohort.

Understanding barriers and enablers for vaccination against COVID-19 and influenza among healthcare workers: a mixed-methods study nested within the UK SIREN cohort.

Journal: BMJ open
Published: December 17, 2025

Adapting COVID-19 research infrastructure to capture influenza and respiratory syncytial virus alongside SARS-CoV-2 in UK healthcare workers winter 2022/23 and beyond: protocol for a pragmatic sub-study.

Adapting COVID-19 research infrastructure to capture influenza and respiratory syncytial virus alongside SARS-CoV-2 in UK healthcare workers winter 2022/23 and beyond: protocol for a pragmatic sub-study.

Journal: NIHR open research
Published: October 30, 2024

A qualitative study exploring the barriers and facilitators of conducting the SARS-CoV2 Immunity & Reinfection Evaluation (SIREN) study during the COVID-19 pandemic: Implications for developing resilient NHS research structures.

A qualitative study exploring the barriers and facilitators of conducting the SARS-CoV2 Immunity & Reinfection Evaluation (SIREN) study during the COVID-19 pandemic: Implications for developing resilient NHS research structures.

Journal: Public health
Published: October 28, 2024

Adapting COVID-19 research infrastructure to capture influenza and respiratory syncytial virus alongside SARS-CoV-2 in UK healthcare workers winter 2022/23: Results of a pilot study in the SIREN cohort.

Adapting COVID-19 research infrastructure to capture influenza and respiratory syncytial virus alongside SARS-CoV-2 in UK healthcare workers winter 2022/23: Results of a pilot study in the SIREN cohort.

Journal: PloS one
Published: September 06, 2024

Cohort retention in a pandemic response study: lessons from the SARS-CoV2 Immunity & Reinfection Evaluation (SIREN) study.

Cohort retention in a pandemic response study: lessons from the SARS-CoV2 Immunity & Reinfection Evaluation (SIREN) study.

Journal: BMC medical research methodology
Published: May 02, 2024

Recruiting and retaining healthcare workers in Scotland to a longitudinal COVID-19 study: a descriptive analysis.

Recruiting and retaining healthcare workers in Scotland to a longitudinal COVID-19 study: a descriptive analysis.

Journal: BMC medical research methodology
Published: December 22, 2023

Effect of second booster vaccinations and prior infection against SARS-CoV-2 in the UK SIREN healthcare worker cohort.

Effect of second booster vaccinations and prior infection against SARS-CoV-2 in the UK SIREN healthcare worker cohort.

Journal: The Lancet regional health. Europe
Published: September 29, 2023

Demonstrating the learning and impact of embedding participant involvement in a pandemic research study: the experience of the SARS-CoV-2 immunity & reinfection evaluation (SIREN) study UK, 2020-2023.

Demonstrating the learning and impact of embedding participant involvement in a pandemic research study: the experience of the SARS-CoV-2 immunity & reinfection evaluation (SIREN) study UK, 2020-2023.

Journal: Research involvement and engagement
Published: May 26, 2023

Research funding for newborn health and stillbirths, 2011-20: a systematic analysis of levels and trends.

Research funding for newborn health and stillbirths, 2011-20: a systematic analysis of levels and trends.

Journal: The Lancet. Global health
Published: January 27, 2023

Rescue high-frequency oscillatory ventilation in UK neonatal intensive care units.

Rescue high-frequency oscillatory ventilation in UK neonatal intensive care units.

Journal: Archives of disease in childhood. Fetal and neonatal edition
Published: December 20, 2022

Early Warning Surveillance for SARS-CoV-2 Omicron Variants, United Kingdom, November 2021-September 2022.

Early Warning Surveillance for SARS-CoV-2 Omicron Variants, United Kingdom, November 2021-September 2022.

Journal: Emerging infectious diseases
Published: December 01, 2022
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Last Updated: 09/26/2026