{"id":"https://openalex.org/A5034236306","orcid":"https://orcid.org/0000-0001-6432-8898","observed_orcids":["https://orcid.org/0000-0001-6432-8898"],"display_name":"Ahmed M. Erfan","raw_author_names":["A. M. Erfan","A.M. ERFAN","A.M. Erfan","Ahmed A. Erfan","Ahmed Erfan","Ahmed M Erfan","Ahmed M. Erfan","Ahmed Mohammed Erfan","Erfan, Ahmed M","M. ERFAN, AHMED"],"full_name":"Ahmed Mohammed Erfan","works_count":52,"cited_by_count":1040,"summary_stats":{"2yr_mean_citedness":3.5,"h_index":21,"i10_index":31},"ids":{"openalex":"https://openalex.org/A5034236306","orcid":"https://orcid.org/0000-0001-6432-8898","observed_orcids":["https://orcid.org/0000-0001-6432-8898"]},"affiliations":[{"institution":{"id":"https://openalex.org/I1310048521","ror":"https://ror.org/025fw7a54","display_name":"Friedrich-Loeffler-Institut","country_code":"DE","type":"government","lineage":["https://openalex.org/I1310048521","https://openalex.org/I2801963157"]},"years":[2017]},{"institution":{"id":"https://openalex.org/I1320913470","ror":"https://ror.org/02e957z30","display_name":"Ministry of Agriculture and Land Reclamation","country_code":"EG","type":"government","lineage":["https://openalex.org/I1320913470"]},"years":[2015]},{"institution":{"id":"https://openalex.org/I145487455","ror":"https://ror.org/03q21mh05","display_name":"Cairo University","country_code":"EG","type":"education","lineage":["https://openalex.org/I145487455"]},"years":[2020]},{"institution":{"id":"https://openalex.org/I4210157334","ror":"https://ror.org/05xcgsy22","display_name":"Animal Health Research Institute","country_code":"TW","type":"government","lineage":["https://openalex.org/I26359584","https://openalex.org/I4210157334"]},"years":[2025,2020,2012]},{"institution":{"id":"https://openalex.org/I4210165448","ror":"https://ror.org/05hcacp57","display_name":"Agricultural Research Center","country_code":"EG","type":"facility","lineage":["https://openalex.org/I4210165448"]},"years":[2026,2024,2023,2022,2021,2020,2019,2018]}],"last_known_institutions":[{"id":"https://openalex.org/I4210165448","ror":"https://ror.org/05hcacp57","display_name":"Agricultural Research Center","country_code":"EG","type":"facility","lineage":["https://openalex.org/I4210165448"]}],"topics":[{"id":"https://openalex.org/T11495","display_name":"Animal Virus Infections Studies","count":35,"subfield":{"id":"https://openalex.org/subfields/1103","display_name":"Animal Science and Zoology"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10167","display_name":"Influenza Virus Research Studies","count":29,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11135","display_name":"Virology and Viral Diseases","count":29,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11560","display_name":"Animal Disease Management and Epidemiology","count":10,"subfield":{"id":"https://openalex.org/subfields/1102","display_name":"Agronomy and Crop Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10486","display_name":"Salmonella and Campylobacter epidemiology","count":8,"subfield":{"id":"https://openalex.org/subfields/1106","display_name":"Food Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"topic_share":[{"id":"https://openalex.org/T10167","display_name":"Influenza Virus Research Studies","value":0.0001335,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11495","display_name":"Animal Virus Infections Studies","value":0.0001131,"subfield":{"id":"https://openalex.org/subfields/1103","display_name":"Animal Science and Zoology"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11135","display_name":"Virology and Viral Diseases","value":7.85e-05,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11560","display_name":"Animal Disease Management and Epidemiology","value":4.05e-05,"subfield":{"id":"https://openalex.org/subfields/1102","display_name":"Agronomy and Crop Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12025","display_name":"Hepatitis Viruses Studies and Epidemiology","value":3.58e-05,"subfield":{"id":"https://openalex.org/subfields/2721","display_name":"Hepatology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"x_concepts":[{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.9011203050613403},{"id":"159047783","wikidata":"https://www.wikidata.org/wiki/Q7215","display_name":"Virology","score":0.8483665585517883},{"id":"2522874641","wikidata":"https://www.wikidata.org/wiki/Q808","display_name":"Virus","score":0.7571049332618713},{"id":"104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","score":0.620199978351593},{"id":"54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","score":0.5764145851135254}],"counts_by_year":[{"year":2010,"works_count":6,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":1,"oa_works_count":0,"cited_by_count":17},{"year":2013,"works_count":2,"oa_works_count":0,"cited_by_count":16},{"year":2014,"works_count":5,"oa_works_count":2,"cited_by_count":14},{"year":2015,"works_count":3,"oa_works_count":2,"cited_by_count":21},{"year":2016,"works_count":1,"oa_works_count":0,"cited_by_count":41},{"year":2017,"works_count":1,"oa_works_count":1,"cited_by_count":41},{"year":2018,"works_count":1,"oa_works_count":0,"cited_by_count":48},{"year":2019,"works_count":8,"oa_works_count":6,"cited_by_count":59},{"year":2020,"works_count":7,"oa_works_count":5,"cited_by_count":86},{"year":2021,"works_count":9,"oa_works_count":9,"cited_by_count":101},{"year":2022,"works_count":1,"oa_works_count":1,"cited_by_count":110},{"year":2023,"works_count":3,"oa_works_count":3,"cited_by_count":128},{"year":2024,"works_count":2,"oa_works_count":2,"cited_by_count":129},{"year":2025,"works_count":1,"oa_works_count":1,"cited_by_count":129},{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":90}],"display_name_alternatives":["A. M. Erfan","A.M. ERFAN","A.M. Erfan","Ahmed A. Erfan","Ahmed Erfan","Ahmed M Erfan","Ahmed M. Erfan","Ahmed Mohammed Erfan","Erfan, Ahmed M","M. ERFAN, AHMED"],"block_key":"a erfan","works_api_url":"https://api.openalex.org/works?filter=author.id:A5034236306","updated_date":"2026-11-01T11:00:13","created_date":"2016-06-24T00:00:00"}
