Hazel Morrison

10.1k citations
19 papers · 7.2k · 3 hit papers · h-index 10

Impact in

    • SARS-CoV-2 and COVID-19 Research
    • COVID-19 Clinical Research Studies
  • Health top 0.2%
    • Vaccine Coverage and Hesitancy

Papers in

    • Tuberculosis Research and Epidemiology 8
    • SARS-CoV-2 and COVID-19 Research 8
    • COVID-19 Clinical Research Studies 4
    • Immune responses and vaccinations 5
    • Immunodeficiency and Autoimmune Disorders 2

Hazel Morrison

19 papers receiving 7.0k citations

Hazel Morrison's Hit Papers

Single-dose administration and the influence of the timing of the booster dose on immunogenicity and efficacy of ChAdOx1 nCoV-19 (AZD1222) vaccine: a pooled analysis of four randomised trials 2021 · 867 citations
8670+2+4Years since publication10002.0k3.0k

Peers

Hazel Morrison
Comparison fields: 5 of 125
  • Infectious Diseases 5.4k
  • Health 1.5k
  • Modeling and Simulation 677
  • Animal Science and Zoology 443
  • Immunology 779
Replace Dimitra Pipini with:
Dimitra Pipini United Kingdom
Jee-Sun Cho United Kingdom
Irina Chelysheva United Kingdom
Brama Hanumunthadu United Kingdom
Adam Truby United Kingdom
Neginsadat Mirtorabi United Kingdom
Samantha Field United Kingdom
Colin W. Larkworthy United Kingdom
Maia Patrick-Smith United Kingdom
Ella Schofield United Kingdom
Hazel Morrison relative to Dimitra Pipini United Kingdom Dimitra Pipini's profile →
Citations per field
00.5×1.5×
Dimitra Pipini · 1×
Citations per year

Countries citing papers authored by Hazel Morrison

Since Specialization
Citations

This map shows the geographic impact of Hazel Morrison's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Hazel Morrison with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Hazel Morrison more than expected).

Fields of papers citing papers by Hazel Morrison

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Hazel Morrison. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Hazel Morrison. The network helps show where Hazel Morrison may publish in the future.

Co-authors

The 25 scholars most cited alongside Hazel Morrison, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Hazel Morrison Line = papers co-authored together Hazel Morrison links everyone, so they are left out of the graph.

All Works

19 of 19 papers shown
#Work
1
Safety and efficacy of the ChAdOx1 nCoV-19 vaccine (AZD1222) against SARS-CoV-2: an interim analysis of four randomised controlled trials in Brazil, South Africa, and the UK
Hit paper breakdown →
20203621
2
Safety and immunogenicity of the ChAdOx1 nCoV-19 vaccine against SARS-CoV-2: a preliminary report of a phase 1/2, single-blind, randomised controlled trial
Hit paper breakdown →
20201899
3
Single-dose administration and the influence of the timing of the booster dose on immunogenicity and efficacy of ChAdOx1 nCoV-19 (AZD1222) vaccine: a pooled analysis of four randomised trials
Hit paper breakdown →
2021867
4 2020469
5 2020251
6 202125
7 202421
8 202414
9 202314
10 202011
11 20238
12 20235
13 20232
14 20212
15 20241
16 20241
17 20241
18 20251
19 20081

About Hazel Morrison

Hazel Morrison is a scholar working on Infectious Diseases, Immunology, Epidemiology, Cardiology and Cardiovascular Medicine and Health, having authored 19 papers that have together received 7.2k indexed citations. Recurring topics across this work include Tuberculosis Research and Epidemiology (8 papers), SARS-CoV-2 and COVID-19 Research (8 papers), Immune responses and vaccinations (5 papers), COVID-19 Clinical Research Studies (4 papers), Immunodeficiency and Autoimmune Disorders (2 papers), Mycobacterium research and diagnosis (2 papers), Vaccine Coverage and Hesitancy (1 paper) and Pneumocystis jirovecii pneumonia detection and treatment (1 paper). The work is most often cited by research in Infectious Diseases (5.4k citations), Health (1.5k citations), Modeling and Simulation (677 citations), Animal Science and Zoology (443 citations) and Immunology (779 citations). Hazel Morrison has collaborated with scholars based in United Kingdom, Australia and Netherlands. Frequent co-authors include Helen McShane, Susan Jackson, Katalin Andrea Wilkinson, Robert John Wilkinson, Elsa Du Bruyn, Patrick J. Howlett, Mpiko Ntsekhe, Felicity Perrin, Richard A. Ward and James Brown. Their work appears in journals such as The Lancet Infectious Diseases, Frontiers in Immunology, The Lancet, Nature Medicine and The Lancet Microbe.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact