{"id":"https://openalex.org/A5052803186","orcid":"https://orcid.org/0000-0002-6705-8405","observed_orcids":["https://orcid.org/0000-0002-6705-8405"],"display_name":"Chafik Redha Messa\u00ef","raw_author_names":["C.R. Messai","Chafik Redha Messai","Chafik Redha Messa\u00ef","Chafik- Reda MESSAI","Chafik-Reda MESSAI","Chafik-Reda Messai","Messa\u00ef Chafik Redha"],"full_name":"Chafik Redha Messai","works_count":18,"cited_by_count":152,"summary_stats":{"2yr_mean_citedness":2.142857142857143,"h_index":7,"i10_index":5},"ids":{"openalex":"https://openalex.org/A5052803186","orcid":"https://orcid.org/0000-0002-6705-8405","observed_orcids":["https://orcid.org/0000-0002-6705-8405"]},"affiliations":[{"institution":{"id":"https://openalex.org/I3133097027","ror":"https://ror.org/02jk75847","display_name":"Higher National Veterinary School","country_code":"DZ","type":"education","lineage":["https://openalex.org/I3133097027"]},"years":[2026,2025,2024,2023,2021,2020,2019,2018]},{"institution":{"id":"https://openalex.org/I4210135256","ror":"https://ror.org/03e75b898","display_name":"University Mohamed El Bachir El Ibrahimi of Bordj Bou Arreridj","country_code":"DZ","type":"education","lineage":["https://openalex.org/I4210135256"]},"years":[2026,2025,2024,2023]}],"last_known_institutions":[{"id":"https://openalex.org/I3133097027","ror":"https://ror.org/02jk75847","display_name":"Higher National Veterinary School","country_code":"DZ","type":"education","lineage":["https://openalex.org/I3133097027"]},{"id":"https://openalex.org/I4210135256","ror":"https://ror.org/03e75b898","display_name":"University Mohamed El Bachir El Ibrahimi of Bordj Bou Arreridj","country_code":"DZ","type":"education","lineage":["https://openalex.org/I4210135256"]}],"topics":[{"id":"https://openalex.org/T11495","display_name":"Animal Virus Infections Studies","count":8,"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/T10147","display_name":"Antibiotic Resistance in Bacteria","count":7,"subfield":{"id":"https://openalex.org/subfields/2726","display_name":"Microbiology (medical)"},"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":7,"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/T10486","display_name":"Salmonella and Campylobacter epidemiology","count":6,"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"}},{"id":"https://openalex.org/T11135","display_name":"Virology and Viral Diseases","count":6,"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"}}],"topic_share":[{"id":"https://openalex.org/T11560","display_name":"Animal Disease Management and Epidemiology","value":2.97e-05,"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/T11495","display_name":"Animal Virus Infections Studies","value":2.73e-05,"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/T13540","display_name":"Animal Diversity and Health Studies","value":2.38e-05,"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"}},{"id":"https://openalex.org/T12691","display_name":"Coccidia and coccidiosis research","value":2.09e-05,"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/T10486","display_name":"Salmonella and Campylobacter epidemiology","value":1.71e-05,"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"}}],"x_concepts":[{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.8180316090583801},{"id":"89423630","wikidata":"https://www.wikidata.org/wiki/Q7193","display_name":"Microbiology","score":0.7751992344856262},{"id":"159047783","wikidata":"https://www.wikidata.org/wiki/Q7215","display_name":"Virology","score":0.7645468711853027},{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.6970999836921692},{"id":"42972112","wikidata":"https://www.wikidata.org/wiki/Q170201","display_name":"Veterinary medicine","score":0.6814152598381042}],"counts_by_year":[{"year":2017,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2018,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2019,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2020,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":2021,"works_count":3,"oa_works_count":3,"cited_by_count":7},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":17},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":20},{"year":2024,"works_count":3,"oa_works_count":3,"cited_by_count":37},{"year":2025,"works_count":3,"oa_works_count":2,"cited_by_count":34},{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":37}],"display_name_alternatives":["C.R. Messai","Chafik Redha Messai","Chafik Redha Messa\u00ef","Chafik- Reda MESSAI","Chafik-Reda MESSAI","Chafik-Reda Messai","Messa\u00ef Chafik Redha"],"block_key":"c messai","works_api_url":"https://api.openalex.org/works?filter=author.id:A5052803186","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5052803186","updated_date":"2026-11-12T13:17:38","created_date":"2018-12-22T00:00:00"}