Publications by authors named "Rob Challen"

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Winter 2022-23 influenza vaccine effectiveness against influenza-related hospitalised aLRTD: A test-negative, case-control study.
Anastasia Chatzilena, Catherine Hyams, Rob Challen, Robin Marlow, Jade King

Vaccine· October 2024

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Relative vaccine effectiveness of mRNA COVID-19 boosters in people aged at least 75 years during the spring-summer (monovalent vaccine) and autumn-winter (bivalent vaccine) booster campaigns: a prospective test negative case-control study, United Kingdom, 2022.
Anastasia Chatzilena, Catherine Hyams, Rob Challen, Robin Marlow, Jade King

Euro Surveill· November 2023

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Effectiveness of BNT162b2 COVID-19 vaccination in prevention of hospitalisations and severe disease in adults with SARS-CoV-2 Delta (B.1.617.2) and Omicron (B.1.1.529) variant between June 2021 and July 2022: A prospective test negative case-control study.
Anastasia Chatzilena, Catherine Hyams, Rob Challen, Robin Marlow, Jade King

Lancet Reg Health Eur· February 2023

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