{"id":"https://openalex.org/W1603006355","doi":null,"title":"[Effect of 2 vaccination strategies on developments during the epidemic of meningococcal A meningitis in N'Djamena (Chad) in 1988].","display_name":"[Effect of 2 vaccination strategies on developments during the epidemic of meningococcal A meningitis in N'Djamena (Chad) in 1988].","publication_year":1993,"publication_date":"1993-01-01","ids":{"openalex":"https://openalex.org/W1603006355","mag":"1603006355","pmid":"https://pubmed.ncbi.nlm.nih.gov/8324849","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/2393521"},"language":"fr","primary_location":{"id":"pmh:oai:europepmc.org:1445053","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/2393521","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"Text"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/2393521","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5055420770","display_name":"A Spiegel","orcid":"https://orcid.org/0000-0001-7749-9856","observed_orcids":["https://orcid.org/0000-0001-7749-9856"]},"institutions":[{"id":"https://openalex.org/I4210128347","display_name":"Institut de M\u00e9decine Tropicale du Service de Sant\u00e9 des Arm\u00e9es","ror":"https://ror.org/03px2kh57","country_code":"FR","type":"other","lineage":["https://openalex.org/I4210128347"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"A Spiegel","raw_affiliation_strings":["Institut de M\u00e9decine Tropicale du Service de Sant\u00e9 des Arm\u00e9es, Parc du Pharo, Marseille Arm\u00e9es, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut de M\u00e9decine Tropicale du Service de Sant\u00e9 des Arm\u00e9es, Parc du Pharo, Marseille Arm\u00e9es, France","institution_ids":["https://openalex.org/I4210128347"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015343695","display_name":"Y Greindl","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Y Greindl","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009899958","display_name":"Theo Lippeveld","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"T Lippeveld","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"C Decam","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"C Decam","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016521392","display_name":"D Granga","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"D Granga","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024807295","display_name":"N Nahor","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"N Nahor","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034186266","display_name":"J L Bordonado","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J L Bordonado","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069929379","display_name":"G Sperber","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"G Sperber","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001841344","display_name":"M Yankalbe","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M Yankalbe","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5011052500","display_name":"Dominique Baudon","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"D Baudon","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.5403,"has_fulltext":false,"cited_by_count":23,"citation_normalized_percentile":{"value":0.60360777,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"71","issue":"3-4","first_page":"311","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10873","display_name":"Bacterial Infections and Vaccines","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2404","display_name":"Microbiology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10873","display_name":"Bacterial Infections and Vaccines","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2404","display_name":"Microbiology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10833","display_name":"Vaccine Coverage and Hesitancy","score":0.0,"subfield":{"id":"https://openalex.org/subfields/3306","display_name":"Health"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11688","display_name":"Microbial infections and disease research","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2404","display_name":"Microbiology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/meningococcal-epidemics","display_name":"meningococcal epidemics","score":0.7590000033378601},{"id":"https://openalex.org/keywords/mass-vaccination-campaigns","display_name":"mass vaccination campaigns","score":0.8889999985694885},{"id":"https://openalex.org/keywords/selective-vaccination","display_name":"selective vaccination","score":0.8849999904632568},{"id":"https://openalex.org/keywords/jet-injector","display_name":"jet injector","score":0.37400001287460327},{"id":"https://openalex.org/keywords/vaccination-coverage","display_name":"vaccination coverage","score":0.9160000085830688},{"id":"https://openalex.org/keywords/n-djamena","display_name":"N'Djamena","score":0.6790000200271606},{"id":"https://openalex.org/keywords/chad","display_name":"Chad","score":0.6349999904632568},{"id":"https://openalex.org/keywords/tropical-africa","display_name":"tropical Africa","score":0.4970000088214874},{"id":"https://openalex.org/keywords/epidemic-control","display_name":"epidemic control","score":0.6060000061988831}],"concepts":[{"id":"https://openalex.org/C22070199","wikidata":"https://www.wikidata.org/wiki/Q192995","display_name":"Vaccination","level":2,"score":0.8385738134384155},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.740301251411438},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.6235161423683167},{"id":"https://openalex.org/C2776645655","wikidata":"https://www.wikidata.org/wiki/Q890785","display_name":"Meningococcal disease","level":4,"score":0.545641303062439},{"id":"https://openalex.org/C2908838209","wikidata":"https://www.wikidata.org/wiki/Q890785","display_name":"Meningococcal meningitis","level":4,"score":0.5213409662246704},{"id":"https://openalex.org/C2781026528","wikidata":"https://www.wikidata.org/wiki/Q48143","display_name":"Meningitis","level":2,"score":0.5024752616882324},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.47767147421836853},{"id":"https://openalex.org/C2779841045","wikidata":"https://www.wikidata.org/wiki/Q47790","display_name":"Tetanus","level":3,"score":0.450916588306427},{"id":"https://openalex.org/C2780801004","wikidata":"https://www.wikidata.org/wiki/Q1415366","display_name":"Immunization","level":3,"score":0.4236564338207245},{"id":"https://openalex.org/C187212893","wikidata":"https://www.wikidata.org/wiki/Q123028","display_name":"Pediatrics","level":1,"score":0.38992196321487427},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.34797191619873047},{"id":"https://openalex.org/C203014093","wikidata":"https://www.wikidata.org/wiki/Q101929","display_name":"Immunology","level":1,"score":0.3015454113483429},{"id":"https://openalex.org/C2778458888","wikidata":"https://www.wikidata.org/wiki/Q154625","display_name":"Neisseria meningitidis","level":3,"score":0.22121301293373108},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.07860809564590454},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C523546767","wikidata":"https://www.wikidata.org/wiki/Q10876","display_name":"Bacteria","level":2,"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/C147483822","wikidata":"https://www.wikidata.org/wiki/Q103537","display_name":"Antigen","level":2,"score":0.0}],"mesh":[{"descriptor_ui":"D000293","descriptor_name":"Adolescent","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000942","descriptor_name":"Antigens, Bacterial","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001428","descriptor_name":"Bacterial Vaccines","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D002596","descriptor_name":"Chad","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D002648","descriptor_name":"Child","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002675","descriptor_name":"Child, Preschool","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004196","descriptor_name":"Disease Outbreaks","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007223","descriptor_name":"Infant","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007231","descriptor_name":"Infant, Newborn","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008585","descriptor_name":"Meningitis, Meningococcal","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D008585","descriptor_name":"Meningitis, Meningococcal","qualifier_ui":"Q000517","qualifier_name":"prevention & control","is_major_topic":true},{"descriptor_ui":"D009345","descriptor_name":"Neisseria meningitidis","qualifier_ui":"Q000276","qualifier_name":"immunology","is_major_topic":false},{"descriptor_ui":"D011135","descriptor_name":"Polysaccharides, Bacterial","qualifier_ui":"Q000276","qualifier_name":"immunology","is_major_topic":false},{"descriptor_ui":"D012307","descriptor_name":"Risk Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":4,"locations":[{"id":"pmh:oai:europepmc.org:1445053","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/2393521","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:2393521","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/2393521","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Bull World Health Organ","raw_type":"Text"},{"id":"pmid:8324849","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/8324849","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Bulletin of the World Health Organization","raw_type":"Journal Article"},{"id":"mag:1603006355","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/8324849","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"PubMed","raw_type":null}],"best_oa_location":{"id":"pmh:oai:europepmc.org:1445053","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/2393521","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"Text"},"sustainable_development_goals":[{"score":0.9940000176429749,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W1955661527","https://openalex.org/W1970839240","https://openalex.org/W2052477657"],"related_works":["https://openalex.org/W2234214242","https://openalex.org/W2089281971","https://openalex.org/W2169870737","https://openalex.org/W7096854867","https://openalex.org/W2122652843","https://openalex.org/W2115703129","https://openalex.org/W2114380906","https://openalex.org/W2168398201","https://openalex.org/W4241616268","https://openalex.org/W2086226478"],"abstract_inverted_index":{"From":[0],"February":[1],"till":[2],"May":[3],"1988,":[4],"during":[5],"an":[6],"epidemic":[7,73,133],"of":[8,14,22,62,100,108,117,123,152,162,177,194],"group-A":[9],"meningococcal":[10],"disease,":[11],"4542":[12],"cases":[13,125],"meningitis":[15],"were":[16,49,110],"reported":[17,124],"in":[18,147,191,204],"N'Djamena,":[19],"the":[20,68,72,94,115,118,121,132,160,172,175,178,184,189],"capital":[21],"Chad":[23],"(550,000":[24],"inhabitants).":[25],"A":[26,44],"first":[27,59],"selective":[28,163],"vaccination":[29,77,137,180],"campaign":[30,60,78,181,198],"was":[31,79,91,134,154],"carried":[32,202],"out":[33,203],"between":[34,84],"5":[35],"and":[36,45,67,86,105,187],"14":[37,87],"March;":[38],"156,500":[39],"vaccine":[40,109],"doses":[41,107],"(polyvalent:":[42],"group":[43],"C:":[46],"Institut":[47],"M\u00e9rieux)":[48],"given":[50],"using":[51],"jet":[52],"injectors.":[53],"The":[54,136],"target":[55],"population":[56,96],"for":[57],"this":[58,90],"consisted":[61],"groups":[63],"such":[64,195],"as":[65],"school-children":[66],"armed":[69],"forces.":[70],"As":[71],"continued,":[74],"a":[75,142,196,205],"mass":[76,179,197],"implemented":[80],"one":[81,150],"month":[82],"later":[83],"8":[85],"April":[88],"1988;":[89],"targeted":[92],"at":[93,183],"whole":[95,185],"above":[97,149],"1":[98],"year":[99,151],"age,":[101,153],"not":[102],"previously":[103],"immunized,":[104],"266,738":[106],"injected.":[111],"One":[112],"week":[113],"after":[114],"start":[116],"second":[119],"campaign,":[120],"number":[122],"fell":[126],"sharply":[127],"and,":[128],"within":[129],"four":[130],"weeks,":[131],"halted.":[135],"coverage":[138],"rate,":[139],"evaluated":[140],"by":[141],"WHO":[143],"cluster":[144],"survey":[145],"method":[146],"people":[148],"95.5%.":[155],"These":[156],"results":[157],"show":[158],"(i)":[159],"failure":[161],"vaccination,":[164],"restricted":[165],"to":[166,170],"only":[167],"at-risk":[168],"groups,":[169],"halt":[171],"epidemic;":[173],"(ii)":[174],"efficacy":[176],"aimed":[182],"population;":[186],"(iii)":[188],"feasibility":[190],"tropical":[192],"Africa":[193],"which":[199],"must":[200],"be":[201],"few":[206],"days.":[207]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2013,"cited_by_count":2}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}