Jemma L. Walker

London, ENG, United Kingdom

Last Updated: 09/26/2026

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Found 34 publications

Antenatal pertussis vaccine effectiveness in England remains high post COVID-19.

Antenatal pertussis vaccine effectiveness in England remains high post COVID-19.

Journal: The Journal of infection
Published: August 07, 2026

The epidemiological effect and cost-effectiveness of expanded age eligibility for recombinant zoster vaccination in England.

The epidemiological effect and cost-effectiveness of expanded age eligibility for recombinant zoster vaccination in England.

Journal: Vaccine
Published: January 08, 2026

Disparities in uptake of Shingrix® vaccine in immunosuppressed individuals in England: a population-based cohort study.

Disparities in uptake of Shingrix® vaccine in immunosuppressed individuals in England: a population-based cohort study.

Journal: Vaccine
Published: August 26, 2025

Sero-prevalence of measles and rubella immunoglobulin G serum antibody in individuals 1-30 years old in England in 2018: implications for subsequent outbreaks prediction.

Sero-prevalence of measles and rubella immunoglobulin G serum antibody in individuals 1-30 years old in England in 2018: implications for subsequent outbreaks prediction.

Journal: Infection
Published: May 24, 2025

Burden of respiratory syncytial virus infection in older adults hospitalised in England during 2023/24.

Burden of respiratory syncytial virus infection in older adults hospitalised in England during 2023/24.

Journal: The Journal of infection
Published: May 15, 2025

Long-term survival after invasive pneumococcal disease: a matched cohort study using electronic health records in England.

Long-term survival after invasive pneumococcal disease: a matched cohort study using electronic health records in England.

Journal: The lancet. Healthy longevity
Published: February 25, 2025

Identifying markers of health-seeking behaviour and healthcare access in UK electronic health records.

Identifying markers of health-seeking behaviour and healthcare access in UK electronic health records.

Journal: BMJ open
Published: September 26, 2024

An England-wide survey on attitudes towards antenatal and infant immunisation against respiratory syncytial virus amongst pregnant and post-partum women.

An England-wide survey on attitudes towards antenatal and infant immunisation against respiratory syncytial virus amongst pregnant and post-partum women.

Journal: Vaccine
Published: September 11, 2024

Quantifying and Adjusting for Confounding From Health-Seeking Behavior and Health Care Access in Observational Research.

Quantifying and Adjusting for Confounding From Health-Seeking Behavior and Health Care Access in Observational Research.

Journal: Open forum infectious diseases
Published: July 10, 2024

The association of maternal mental health with vaccination coverage and timeliness in early childhood - A historical cohort study in England using electronic health records.

The association of maternal mental health with vaccination coverage and timeliness in early childhood - A historical cohort study in England using electronic health records.

Journal: Vaccine
Published: June 17, 2024

A New Validated Approach for Identifying Childhood Immunizations in Electronic Health Records in the United Kingdom.

A New Validated Approach for Identifying Childhood Immunizations in Electronic Health Records in the United Kingdom.

Journal: Pharmacoepidemiology and drug safety
Published: November 17, 2023

Timeliness of childhood vaccination in England: A population-based cohort study.

Timeliness of childhood vaccination in England: A population-based cohort study.

Journal: Vaccine
Published: April 13, 2023
Showing 1-12 of 34

Last Updated: 09/26/2026