A Ammon

3.7k total citations · 1 hit paper
79 papers, 2.6k citations indexed

About

A Ammon is a scholar working on Infectious Diseases, Epidemiology and Food Science. According to data from OpenAlex, A Ammon has authored 79 papers receiving a total of 2.6k indexed citations (citations by other indexed papers that have themselves been cited), including 32 papers in Infectious Diseases, 22 papers in Epidemiology and 22 papers in Food Science. Recurrent topics in A Ammon's work include Viral gastroenteritis research and epidemiology (22 papers), Salmonella and Campylobacter epidemiology (22 papers) and Escherichia coli research studies (14 papers). A Ammon is often cited by papers focused on Viral gastroenteritis research and epidemiology (22 papers), Salmonella and Campylobacter epidemiology (22 papers) and Escherichia coli research studies (14 papers). A Ammon collaborates with scholars based in Germany, Sweden and United States. A Ammon's co-authors include Helge Karch, Martina Bielaszewska, M Pulz, Wenlan Zhang, Alexander W. Friedrich, Thorsten Kuczius, Lyle R. Petersen, Dirk Werber, Helge Karch and Gérard Krause and has published in prestigious journals such as The Lancet, Clinical Infectious Diseases and American Journal of Epidemiology.

In The Last Decade

A Ammon

76 papers receiving 2.5k citations

Hit Papers

align trajectories

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.

Escherichia coliHarboring Shiga Toxin 2 Gene Variants: Frequency and Association with Clinical Symptoms

2002 590 citations A Ammon et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
A Ammon Germany	27	1.4k	1.0k	794	453	419	79	2.6k
Ingrid Friesema Netherlands	29	1.1k 0.8×	487 0.5×	1.0k 1.3×	517 1.1×	335 0.8×	85	2.6k
Katharina E. P. Olsen Denmark	27	2.0k 1.4×	1.0k 1.0×	743 0.9×	526 1.2×	166 0.4×	49	2.8k
Robert E. Black United States	26	1.5k 1.1×	1.5k 1.5×	831 1.0×	290 0.6×	93 0.2×	37	3.3k
Chad K. Porter United States	32	1.8k 1.3×	1.1k 1.1×	750 0.9×	356 0.8×	124 0.3×	128	3.0k
Sarah Lathrop United States	31	1.7k 1.2×	939 0.9×	1.6k 2.1×	346 0.8×	674 1.6×	92	4.4k
Gauri Godbole United Kingdom	25	670 0.5×	762 0.7×	780 1.0×	170 0.4×	163 0.4×	94	1.9k
Alicia Cronquist United States	29	1.5k 1.1×	817 0.8×	1.5k 1.9×	240 0.5×	556 1.3×	47	3.0k
Karen H. Keddy South Africa	25	1.4k 1.0×	1.3k 1.2×	1.9k 2.4×	247 0.5×	306 0.7×	82	3.4k
Y. T. H. P. VAN DUYNHOVEN Netherlands	31	2.0k 1.5×	401 0.4×	1.1k 1.4×	455 1.0×	280 0.7×	55	3.4k
Marguerite A. Neill United States	22	1.4k 1.0×	1.2k 1.1×	566 0.7×	334 0.7×	247 0.6×	39	2.4k

Countries citing papers authored by A Ammon

Since Specialization

Citations

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

Fields of papers citing papers by A Ammon

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by A Ammon. 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 A Ammon. The network helps show where A Ammon may publish in the future.

Co-authorship network of co-authors of A Ammon

This figure shows the co-authorship network connecting the top 25 collaborators of A Ammon. A scholar is included among the top collaborators of A Ammon 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 A Ammon. A Ammon is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Devaux, Isabelle, P Kreidl, Pasi Penttinen, et al.. (2010). Initial surveillance of 2009 influenza A(H1N1) pandemic in the European Union and European Economic Area. STM:n Hallinnonalan avoin julkaisuarkisto (Julkari). 3 indexed citations

Dettenkofer, Markus, A Ammon, Pascal Astagneau, et al.. (2010). Infection control – a European research perspective for the next decade. Journal of Hospital Infection. 77(1). 7–10. 20 indexed citations

Ammon, A, et al.. (2010). Integrated data collection on zoonoses in the European Union, from animals to humans, and the analyses of the data. International Journal of Food Microbiology. 139. S43–S47. 19 indexed citations

Herida, M, J Alix, Isabelle Devaux, et al.. (2007). HIV/AIDS in Europe: epidemiological situation in 2006 and a new framework for surveillance. Weekly releases (1997–2007). 12(47). E071122.1–E071122.1. 16 indexed citations

Glitza, Isabella C., Ingrid Ehrhard, Berit Müller‐Pebody, et al.. (2007). Longitudinal study of meningococcal carrier rates in teenagers. International Journal of Hygiene and Environmental Health. 211(3-4). 263–272. 27 indexed citations

Faensen, Daniel, H. Claus, Justus Benzler, et al.. (2006). SurvNet@RKI – un système de déclaration électronique des maladies infectieuses. Eurosurveillance. 11(4). 7–8. 1 indexed citations

Wiese‐Posselt, Miriam, Katrin Leitmeyer, Osamah Hamouda, et al.. (2005). Influenza vaccination coverage in adults belonging to defined target groups, Germany, 2003/2004. Vaccine. 24(14). 2560–2566. 35 indexed citations

Bremer, Viviane, et al.. (2005). Consumption, Knowledge, and Handling of Raw Meat: A Representative Cross-Sectional Survey in Germany, March 2001. Journal of Food Protection. 68(4). 785–789. 21 indexed citations

Heißenhuber, A., et al.. (2005). Risikofaktoren der Belastung durch Shigatoxin-produzierende Escherichia coli (STEC) in Kläranlagen. Das Gesundheitswesen. 67(12). 858–861. 1 indexed citations

10.

Buchholz, Udo, Bonita Brodhun, Stefan Brockmann, et al.. (2005). An Outbreak of Salmonella München in Germany Associated with Raw Pork Meat. Journal of Food Protection. 68(2). 273–276. 22 indexed citations

11.

Alpers, Katharina, Klaus Stark, Wiebke Hellenbrand, & A Ammon. (2004). Zoonotische Infektionen beim Menschen. Bundesgesundheitsblatt - Gesundheitsforschung - Gesundheitsschutz. 47(7). 622–632. 1 indexed citations

12.

Takkinen, Johanna, et al.. (2003). Etude européenne sur la surveillance et le diagnostic de Campylobacter, 2001. Eurosurveillance. 8(11). 207–213. 1 indexed citations

13.

Krause, Gérard, Justus Benzler, Klaudia Porten, et al.. (2003). SARS-Surveillance - Wurde sie den Anforderungen an die Surveillance neu auftretender Infektionskrankheiten gerecht?. Das Gesundheitswesen. 65(12). 715–718. 10 indexed citations

14.

Takkinen, Johanna, et al.. (2003). European Survey on Campylobacter surveillance and diagnosis 2001. Eurosurveillance. 8(11). 207–213. 18 indexed citations

15.

Oppermann, H, et al.. (2001). An outbreak of viral gastroenteritis in a mother-and-child health clinic. International Journal of Hygiene and Environmental Health. 203(4). 369–373. 7 indexed citations

16.

Diedrich, Sabine, et al.. (1999). An echovirus 30 outbreak with a high meningitis attack rate among children and household members at four day-care centers. European Journal of Epidemiology. 15(7). 655–658. 20 indexed citations

17.

Lyytikäinen, O., E. Hoffmann, H. Timm, et al.. (1998). Influenza a outbreak among adolescents in a ski hostel. European Journal of Clinical Microbiology & Infectious Diseases. 17(2). 128–130. 13 indexed citations

18.

Ammon, A. (1997). Surveillance des infections à E. coli entérohémorragiques (EHEC) et du syndrome hémolytique et urémique (SHU) en Europe. Eurosurveillance. 2(12). 91–96. 1 indexed citations

19.

Ammon, A. (1997). Surveillance of enterohaemorrhagic E. coli (EHEC) infections and haemolytic uraemic syndrome (HUS) in Europe. Eurosurveillance. 2(12). 91–96. 30 indexed citations

20.

Ammon, A, et al.. (1988). Tumormarker bei dialysepflichtiger Niereninsuffizienz. Oncology Research and Treatment. 11(6). 260–262. 8 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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