Clarence C. Tam

6.6k total citations · 2 hit papers
106 papers, 4.2k citations indexed

About

Clarence C. Tam is a scholar working on Infectious Diseases, Epidemiology and Public Health, Environmental and Occupational Health. According to data from OpenAlex, Clarence C. Tam has authored 106 papers receiving a total of 4.2k indexed citations (citations by other indexed papers that have themselves been cited), including 58 papers in Infectious Diseases, 22 papers in Epidemiology and 19 papers in Public Health, Environmental and Occupational Health. Recurrent topics in Clarence C. Tam's work include Viral gastroenteritis research and epidemiology (31 papers), COVID-19 epidemiological studies (16 papers) and Vaccine Coverage and Hesitancy (15 papers). Clarence C. Tam is often cited by papers focused on Viral gastroenteritis research and epidemiology (31 papers), COVID-19 epidemiological studies (16 papers) and Vaccine Coverage and Hesitancy (15 papers). Clarence C. Tam collaborates with scholars based in United Kingdom, Singapore and United States. Clarence C. Tam's co-authors include Laura C. Rodrigues, S. O’Brien, Jim Gray, Alex R. Cook, Vittoria Offeddu, Gemma Phillips, Miren Iturriza‐Gómara, Minah Park, Borame Sue Lee Dickens and Jue Tao Lim and has published in prestigious journals such as SHILAP Revista de lepidopterología, PLoS ONE and The Science of The Total Environment.

In The Last Decade

Clarence C. Tam

103 papers receiving 4.0k citations

Hit Papers

align trajectories sort by overperformance

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Interventions to mitigate early spread of SARS-CoV-2 in Singapore: a modelling study

2020 519 citations Alex R. Cook, Clarence C. Tam et al. profile →
Longitudinal study of infectious intestinal disease in the UK (IID2 study): incidence in the community and presenting to general practice

2011 423 citations Clarence C. Tam, Laura C. Rodrigues et al. profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Clarence C. Tam United Kingdom	35	2.2k	755	585	583	476	106	4.2k
Virginia E. Pitzer United States	38	2.7k 1.2×	739 1.0×	1.3k 2.2×	1.1k 1.9×	765 1.6×	124	5.0k
Christos Hadjichristodoulou Greece	40	1.1k 0.5×	454 0.6×	1.1k 1.9×	255 0.4×	1.2k 2.6×	285	5.9k
Hanan H. Balkhy Saudi Arabia	43	3.6k 1.6×	371 0.5×	1.7k 3.0×	615 1.1×	684 1.4×	154	8.0k
Isaac I. Bogoch Canada	38	2.0k 0.9×	205 0.3×	749 1.3×	1.0k 1.7×	1.2k 2.4×	195	5.3k
Steen Ethelberg Denmark	39	2.8k 1.2×	2.5k 3.3×	422 0.7×	314 0.5×	249 0.5×	183	5.7k
Joël Mossong Luxembourg	31	1.7k 0.8×	474 0.6×	2.1k 3.6×	1.9k 3.3×	468 1.0×	84	4.8k
Tim Eckmanns Germany	39	1.8k 0.8×	248 0.3×	1.8k 3.0×	238 0.4×	627 1.3×	196	5.4k
M.R. Evans United Kingdom	33	1.4k 0.7×	757 1.0×	1.1k 1.9×	147 0.3×	427 0.9×	123	3.9k
Peter Horby United Kingdom	40	2.6k 1.2×	378 0.5×	2.5k 4.2×	826 1.4×	1.6k 3.3×	184	6.3k
Đặng Đức Anh Vietnam	35	1.5k 0.7×	289 0.4×	1.1k 1.9×	298 0.5×	493 1.0×	126	3.4k

Countries citing papers authored by Clarence C. Tam

Since Specialization

Citations

This map shows the geographic impact of Clarence C. Tam'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 Clarence C. Tam with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Clarence C. Tam more than expected).

Fields of papers citing papers by Clarence C. Tam

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Clarence C. Tam. 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 Clarence C. Tam. The network helps show where Clarence C. Tam may publish in the future.

Co-authorship network of co-authors of Clarence C. Tam

This figure shows the co-authorship network connecting the top 25 collaborators of Clarence C. Tam. A scholar is included among the top collaborators of Clarence C. Tam based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Clarence C. Tam. Clarence C. Tam is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Voo, Teck Chuan, et al.. (2022). COVID-19 differentiated measures for unvaccinated individuals: The need for clear goals and strong justifications. Vaccine. 40(36). 5333–5337. 5 indexed citations

Siddiqi, Danya Arif, et al.. (2022). Adolescent girls’ recommendations for the design of a human papillomavirus vaccination program in Sindh, Pakistan: a qualitative study. Human Vaccines & Immunotherapeutics. 18(5). 2045856–2045856. 7 indexed citations

Voo, Teck Chuan, Angela Ballantyne, Chirk Jenn Ng, et al.. (2022). Public acceptability of COVID-19 control measures in Singapore, Hong Kong, and Malaysia: A cross-sectional survey. International Journal of Infectious Diseases. 120. 51–58. 8 indexed citations

Clapham, Hannah, Wan Ni Chia, Linda Wei Lin Tan, et al.. (2021). Contrasting SARS-CoV-2 epidemics in Singapore: cohort studies in migrant workers and the general population. International Journal of Infectious Diseases. 115. 72–78. 4 indexed citations

Lim, Jane Mingjie, Pheak Chhoun, Sovannary Tuot, et al.. (2021). Public knowledge, attitudes and practices surrounding antibiotic use and resistance in Cambodia. JAC-Antimicrobial Resistance. 3(1). dlaa115–dlaa115. 15 indexed citations

Lim, Jane Mingjie, et al.. (2021). Public knowledge, attitudes and practices related to antibiotic use and resistance in Singapore: a cross-sectional population survey. BMJ Open. 11(9). e048157–e048157. 16 indexed citations

Lim, Jane Mingjie, Zaw Myo Tun, Vishakha Kumar, et al.. (2020). Population anxiety and positive behaviour change during the COVID‐19 epidemic: Cross‐sectional surveys in Singapore, China and Italy. Influenza and Other Respiratory Viruses. 15(1). 45–55. 31 indexed citations

Tam, Clarence C., Kee Thai Yeo, Nancy Wen Sim Tee, et al.. (2020). Burden and Cost of Hospitalization for Respiratory Syncytial Virus in Young Children, Singapore. Emerging infectious diseases. 26(7). 1489–1496. 12 indexed citations

Lim, Jane Mingjie, et al.. (2020). Determinants influencing antibiotic use in Singapore's small-scale aquaculture sectors: A qualitative study. PLoS ONE. 15(2). e0228701–e0228701. 9 indexed citations

10.

Singh, Shweta, Rick Twee‐Hee Ong, Vonthanak Saphonn, et al.. (2020). Prevalence of MDR organism (MDRO) carriage in children and their household members in Siem Reap Province, Cambodia. JAC-Antimicrobial Resistance. 2(4). dlaa097–dlaa097. 5 indexed citations

11.

Tam, Clarence C., Vittoria Offeddu, Jane Mingjie Lim, & Teck Chuan Voo. (2019). One drug to treat them all: ethical implications of the MORDOR trial of mass antibiotic administration to reduce child mortality. Journal of Global Health. 9(1). 10305–10305. 7 indexed citations

12.

Offeddu, Vittoria, et al.. (2019). Acceptance and feasibility of school-based seasonal influenza vaccination in Singapore: A qualitative study. Vaccine. 38(7). 1834–1841. 6 indexed citations

13.

Sundaram, Neisha, Teck Chuan Voo, & Clarence C. Tam. (2019). Adolescent HPV vaccination: empowerment, equity and ethics. Human Vaccines & Immunotherapeutics. 16(8). 1835–1840. 21 indexed citations

14.

Prem, Kiesha, et al.. (2019). Inferring who-infected-whom-where in the 2016 Zika outbreak in Singapore—a spatio-temporal model. Journal of The Royal Society Interface. 16(155). 20180604–20180604. 11 indexed citations

15.

Offeddu, Vittoria, Clarence C. Tam, Koh Cheng Thoon, et al.. (2019). Coverage and determinants of influenza vaccine among pregnant women: a cross-sectional study. BMC Public Health. 19(1). 890–890. 43 indexed citations

16.

Tam, Clarence C., Megan O’Driscoll, Anne-Frieda Taurel, Joshua Nealon, & Sri Rezeki Hadinegoro. (2018). Geographic variation in dengue seroprevalence and force of infection in the urban paediatric population of Indonesia. PLoS neglected tropical diseases. 12(11). e0006932–e0006932. 13 indexed citations

17.

Haagsma, Juanita A., P.L. Geenen, Steen Ethelberg, et al.. (2012). Community incidence of pathogen-specific gastroenteritis: reconstructing the surveillance pyramid for seven pathogens in seven European Union member states. Epidemiology and Infection. 141(8). 1625–1639. 59 indexed citations

18.

Phillips, Gemma, Ben Lopman, Laura C. Rodrigues, & Clarence C. Tam. (2010). Asymptomatic Rotavirus Infections in England: Prevalence, Characteristics, and Risk Factors. American Journal of Epidemiology. 171(9). 1023–1030. 39 indexed citations

19.

Rodrigues, Laura C., et al.. (2006). Let us not forget telescoping as a major risk of telephone surveys. BMC Public Health. 2 indexed citations

20.

Tam, Clarence C.. (2001). Campylobacter reporting at its peak year of 1998: don't count your chickens yet.. PubMed. 4(3). 194–9. 9 indexed citations

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.

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