{"id":"https://openalex.org/W2005751902","doi":"https://doi.org/10.4314/ajcem.v7i2.7434","title":"Prevalence of hepatitis B virus infection among pregnant women in an antenatal clinic in Port Harcourt, Nigeria","display_name":"Prevalence of hepatitis B virus infection among pregnant women in an antenatal clinic in Port Harcourt, Nigeria","publication_year":2006,"publication_date":"2006-07-25","ids":{"openalex":"https://openalex.org/W2005751902","doi":"https://doi.org/10.4314/ajcem.v7i2.7434","mag":"2005751902"},"language":"en","primary_location":{"id":"doi:10.4314/ajcem.v7i2.7434","doi":"https://doi.org/10.4314/ajcem.v7i2.7434","is_oa":true,"landing_page_url":"https://doi.org/10.4314/ajcem.v7i2.7434","pdf_url":null,"source":{"id":"https://openalex.org/S2764858165","display_name":"African Journal of Clinical and Experimental Microbiology","issn_l":"1595-689X","issn":["1595-689X"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["jpps-2","norway-1","poland-20"],"host_organization":"https://openalex.org/P4310321518","host_organization_name":"African Journals OnLine","host_organization_lineage":["https://openalex.org/P4310321518"],"host_organization_lineage_names":["African Journals OnLine"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"African Journal of Clinical and Experimental Microbiology","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.4314/ajcem.v7i2.7434","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5048685263","display_name":"RK Obi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I16443873","display_name":"Federal University of Technology Owerri","ror":"https://ror.org/05xzf9508","country_code":"NG","type":"education","lineage":["https://openalex.org/I16443873"]}],"countries":["NG"],"is_corresponding":false,"raw_author_name":"RK Obi","raw_affiliation_strings":["Federal University of Technology, Owerri, Imo State, Nigeria","Federal University of Technology Owerri, Imo state, Nigeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federal University of Technology, Owerri, Imo State, Nigeria","institution_ids":["https://openalex.org/I16443873"]},{"raw_affiliation_string":"Federal University of Technology Owerri, Imo state, Nigeria","institution_ids":["https://openalex.org/I16443873"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090489733","display_name":"SC Umeh","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I16443873","display_name":"Federal University of Technology Owerri","ror":"https://ror.org/05xzf9508","country_code":"NG","type":"education","lineage":["https://openalex.org/I16443873"]}],"countries":["NG"],"is_corresponding":false,"raw_author_name":"SC Umeh","raw_affiliation_strings":["Federal University of Technology, Owerri, Imo State, Nigeria","Federal University of Technology Owerri, Imo state, Nigeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federal University of Technology, Owerri, Imo State, Nigeria","institution_ids":["https://openalex.org/I16443873"]},{"raw_affiliation_string":"Federal University of Technology Owerri, Imo state, Nigeria","institution_ids":["https://openalex.org/I16443873"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009964881","display_name":"OH Okurede","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210118095","display_name":"Madonna University","ror":"https://ror.org/01r5xd980","country_code":"NG","type":"education","lineage":["https://openalex.org/I4210118095"]}],"countries":["NG"],"is_corresponding":false,"raw_author_name":"OH Okurede","raw_affiliation_strings":["Madonna University, Elele, Rivers State, Nigeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Madonna University, Elele, Rivers State, Nigeria","institution_ids":["https://openalex.org/I4210118095"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027570841","display_name":"II Iroagba","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210118095","display_name":"Madonna University","ror":"https://ror.org/01r5xd980","country_code":"NG","type":"education","lineage":["https://openalex.org/I4210118095"]}],"countries":["NG"],"is_corresponding":false,"raw_author_name":"II Iroagba","raw_affiliation_strings":["Madonna University Teaching Hospital, Elele, Rivers State, Nigeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Madonna University Teaching Hospital, Elele, Rivers State, Nigeria","institution_ids":["https://openalex.org/I4210118095"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4424,"has_fulltext":false,"cited_by_count":38,"citation_normalized_percentile":{"value":0.69279148,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"7","issue":"2","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10340","display_name":"Hepatitis B Virus Studies","score":0.9984999895095825,"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"}},"topics":[{"id":"https://openalex.org/T10340","display_name":"Hepatitis B Virus Studies","score":0.9984999895095825,"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/T10146","display_name":"Cervical Cancer and HPV Research","score":0.00019999999494757503,"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/T10151","display_name":"Hepatitis C virus research","score":9.999999747378752e-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"}}],"keywords":[{"id":"https://openalex.org/keywords/hepatitis-b-virus","display_name":"hepatitis B virus","score":0.972000002861023},{"id":"https://openalex.org/keywords/hbv-prevalence","display_name":"HBV prevalence","score":0.578000009059906},{"id":"https://openalex.org/keywords/pregnant-women","display_name":"pregnant women","score":0.9909999966621399},{"id":"https://openalex.org/keywords/prenatal-screening","display_name":"prenatal screening","score":0.847000002861023},{"id":"https://openalex.org/keywords/vertical-transmission","display_name":"vertical transmission","score":0.625},{"id":"https://openalex.org/keywords/port-harcourt","display_name":"Port Harcourt","score":0.9259999990463257}],"concepts":[{"id":"https://openalex.org/C3018293340","wikidata":"https://www.wikidata.org/wiki/Q217432","display_name":"Port harcourt","level":2,"score":0.9394270181655884},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8389622569084167},{"id":"https://openalex.org/C2780593183","wikidata":"https://www.wikidata.org/wiki/Q6844","display_name":"Hepatitis B virus","level":3,"score":0.6500829458236694},{"id":"https://openalex.org/C131872663","wikidata":"https://www.wikidata.org/wiki/Q5284418","display_name":"Obstetrics","level":1,"score":0.6320810317993164},{"id":"https://openalex.org/C2777382497","wikidata":"https://www.wikidata.org/wiki/Q6853","display_name":"Hepatitis B","level":2,"score":0.46923142671585083},{"id":"https://openalex.org/C3019983190","wikidata":"https://www.wikidata.org/wiki/Q157661","display_name":"Hepatitis a virus","level":3,"score":0.464840829372406},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.42288443446159363},{"id":"https://openalex.org/C29456083","wikidata":"https://www.wikidata.org/wiki/Q1221899","display_name":"Gynecology","level":1,"score":0.3678189516067505},{"id":"https://openalex.org/C187212893","wikidata":"https://www.wikidata.org/wiki/Q123028","display_name":"Pediatrics","level":1,"score":0.3538596034049988},{"id":"https://openalex.org/C2522874641","wikidata":"https://www.wikidata.org/wiki/Q808","display_name":"Virus","level":2,"score":0.3414077162742615},{"id":"https://openalex.org/C159047783","wikidata":"https://www.wikidata.org/wiki/Q7215","display_name":"Virology","level":1,"score":0.2428368628025055},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.06519904732704163},{"id":"https://openalex.org/C45355965","wikidata":"https://www.wikidata.org/wiki/Q1643441","display_name":"Socioeconomics","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.4314/ajcem.v7i2.7434","doi":"https://doi.org/10.4314/ajcem.v7i2.7434","is_oa":true,"landing_page_url":"https://doi.org/10.4314/ajcem.v7i2.7434","pdf_url":null,"source":{"id":"https://openalex.org/S2764858165","display_name":"African Journal of Clinical and Experimental Microbiology","issn_l":"1595-689X","issn":["1595-689X"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["jpps-2","norway-1","poland-20"],"host_organization":"https://openalex.org/P4310321518","host_organization_name":"African Journals OnLine","host_organization_lineage":["https://openalex.org/P4310321518"],"host_organization_lineage_names":["African Journals OnLine"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"African Journal of Clinical and Experimental Microbiology","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.4314/ajcem.v7i2.7434","doi":"https://doi.org/10.4314/ajcem.v7i2.7434","is_oa":true,"landing_page_url":"https://doi.org/10.4314/ajcem.v7i2.7434","pdf_url":null,"source":{"id":"https://openalex.org/S2764858165","display_name":"African Journal of Clinical and Experimental Microbiology","issn_l":"1595-689X","issn":["1595-689X"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["jpps-2","norway-1","poland-20"],"host_organization":"https://openalex.org/P4310321518","host_organization_name":"African Journals OnLine","host_organization_lineage":["https://openalex.org/P4310321518"],"host_organization_lineage_names":["African Journals OnLine"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"African Journal of Clinical and Experimental Microbiology","raw_type":"journal-article"},"sustainable_development_goals":[{"score":1.0,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"sustainable_development_goals_aurora":[{"score":0.8299999833106995,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W3207113004","https://openalex.org/W2046912745","https://openalex.org/W2392980473","https://openalex.org/W2265332187","https://openalex.org/W2078884611","https://openalex.org/W2306268592","https://openalex.org/W2368876057","https://openalex.org/W2412221516","https://openalex.org/W2416782198","https://openalex.org/W4283575907"],"abstract_inverted_index":{"A":[0],"total":[1,46],"of":[2,33,47,50,69,77],"ten":[3],"thousand":[4],"and":[5,63],"thirty":[6],"two":[7],"(10,032)":[8],"pregnant":[9,52],"women":[10,53],"attending":[11],"ante-natal":[12],"clinic":[13],"in":[14],"Braithwaite":[15],"Memorial":[16],"Hospital,":[17],"Port":[18],"Harcourt,":[19],"Nigeria":[20],"were":[21],"screened":[22],"between":[23],"January":[24],"2000":[25],"to":[26],"December":[27],"2004":[28,72],"for":[29,56],"the":[30,51,66,74],"possible":[31],"occurrence":[32],"hepatitis":[34,57],"B":[35,58],"virus":[36],"using":[37],"HBV":[38],"paper":[39],"strips.":[40],"The":[41,60],"results":[42],"showed":[43],"that":[44],"a":[45],"290":[48],"(2.89%)":[49],"tested":[54],"positive":[55],"Virus.":[59],"years":[61],"2001":[62],"2002":[64],"had":[65,73],"highest":[67],"prevalence":[68,76],"61,":[70],"while":[71],"least":[75],"52.":[78],"No":[79],"significant":[80],"difference":[81],"(P":[82]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":5},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":7},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2026-10-18T09:31:52.927876","created_date":"2025-10-10T00:00:00"}
