Ruby S. M. Tsang

Interim findings from first-dose mass COVID-19 vaccination roll-out and COVID-19 hospital admissions in Scotland: a national prospective cohort study

Eleftheria Vasileiou, Colin R Simpson, Ting Shi et al. · The Lancet · 2021 · 600 citations · Full text

Vaccination, Covid-19 Hospital Admissions, Preventive Medicine +9

First-dose ChAdOx1 and BNT162b2 COVID-19 vaccines and thrombocytopenic, thromboembolic and hemorrhagic events in Scotland

Colin R Simpson, Ting Shi, Eleftheria Vasileiou et al. · Nature Medicine · 2021 · 253 citations · Full text

Severe COVID-19 outcomes after full vaccination of primary schedule and initial boosters: pooled analysis of national prospective cohort studies of 30 million individuals in England, Northern Ireland, Scotland, and Wales

Utkarsh Agrawal, Stuart Bedston, Colin McCowan et al. · The Lancet · 2022 · 211 citations · Full text

Pfizer-BioNTech and Oxford AstraZeneca COVID-19 vaccine effectiveness and immune response amongst individuals in clinical risk groups

Heather Whitaker, Ruby S. M. Tsang, Rachel Byford et al. · Journal of Infection · 2022 · 179 citations · Full text

Vaccination, Vaccine Safety, Clinical Risk Groups +8

Effectiveness of First Dose of COVID-19 Vaccines Against Hospital Admissions in Scotland: National Prospective Cohort Study of 5.4 Million People

Eleftheria Vasileiou, Colin R Simpson, Chris Robertson et al. · SSRN Electronic Journal · 2021 · 135 citations · Full text