{"id":"https://openalex.org/W4385967476","doi":"https://doi.org/10.17615/r8nx-8907","title":"COVID-19 symptoms and antibody positivity among unvaccinated pregnant women: An observational study in seven countries from the Global Network","display_name":"COVID-19 symptoms and antibody positivity among unvaccinated pregnant women: An observational study in seven countries from the Global Network","publication_year":2023,"publication_date":"2023-08-04","ids":{"openalex":"https://openalex.org/W4385967476","doi":"https://doi.org/10.17615/r8nx-8907"},"language":"en","primary_location":{"id":"pmh:cdr.lib.unc.edu:3j333c427","doi":null,"is_oa":true,"landing_page_url":"https://doi.org/10.17615/r8nx-8907","pdf_url":"https://cdr.lib.unc.edu/downloads/t148ft734","source":{"id":"https://openalex.org/S4306401075","display_name":"Carolina Digital Repository (University of North Carolina at Chapel Hill)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I114027177","host_organization_name":"University of North Carolina at Chapel Hill","host_organization_lineage":["https://openalex.org/I114027177"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"BJOG: An International Journal of Obstetrics and Gynaecology","raw_type":"Article"},"volume":null,"type":"article","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://cdr.lib.unc.edu/downloads/t148ft734","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5043997619","display_name":"Sk Masum Billah","orcid":"https://orcid.org/0000-0002-8690-6932","observed_orcids":["https://orcid.org/0000-0002-8690-6932"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Billah S.M.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001634070","display_name":"Marion W Koso-Thomas","orcid":"https://orcid.org/0000-0003-2417-3101","observed_orcids":["https://orcid.org/0000-0003-2417-3101"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Koso-Thomas M.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050632286","display_name":"Elizabeth M. McClure","orcid":"https://orcid.org/0000-0001-8659-5444","observed_orcids":["https://orcid.org/0000-0001-8659-5444","https://orcid.org/0000-0002-2339-8766"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"McClure E.M.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108766257","display_name":"Goudar S.S.","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Goudar S.S.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126387404","display_name":"Manjunath S. Somannavar","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Somannavar M.S.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032318856","display_name":"Waldemar A. Carlo","orcid":"https://orcid.org/0000-0003-0382-9976","observed_orcids":["https://orcid.org/0000-0003-0382-9976","https://orcid.org/0000-0002-5460-9079"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Carlo W.A.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066101947","display_name":"Sherri Bucher","orcid":"https://orcid.org/0000-0003-3236-6421","observed_orcids":["https://orcid.org/0000-0003-3236-6421"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Bucher S.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050022570","display_name":"Archana Patel","orcid":"https://orcid.org/0000-0002-2558-7421","observed_orcids":["https://orcid.org/0000-0002-2558-7421"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Patel A.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067043046","display_name":"Avinash J. Kavi","orcid":"https://orcid.org/0000-0002-2176-4697","observed_orcids":["https://orcid.org/0000-0002-2176-4697"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kavi A.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108917665","display_name":"Goldenberg R.L.","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Goldenberg R.L.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110992441","display_name":"Seemab Naqvi","orcid":"https://orcid.org/0009-0000-0278-0651","observed_orcids":["https://orcid.org/0009-0000-0278-0651"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Naqvi S.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047251735","display_name":"Patricia L. Hibberd","orcid":"https://orcid.org/0000-0002-7455-8117","observed_orcids":["https://orcid.org/0000-0002-7455-8117","https://orcid.org/0000-0001-7417-6058"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hibberd P.L.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060928157","display_name":"Melissa Bauserman","orcid":"https://orcid.org/0000-0002-4992-9895","observed_orcids":["https://orcid.org/0000-0002-4992-9895"]},"institutions":[{"id":"https://openalex.org/I114027177","display_name":"University of North Carolina at Chapel Hill","ror":"https://ror.org/0130frc33","country_code":"US","type":"education","lineage":["https://openalex.org/I114027177"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bauserman M.","raw_affiliation_strings":["University of North Carolina at Chapel Hill"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of North Carolina at Chapel Hill","institution_ids":["https://openalex.org/I114027177"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112982736","display_name":"Petri W.A.","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Petri W.A., Jr.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006631548","display_name":"P.K. Das","orcid":"https://orcid.org/0000-0002-8100-7962","observed_orcids":["https://orcid.org/0000-0002-8100-7962"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Das P.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009575492","display_name":"Janet Moore","orcid":"https://orcid.org/0000-0003-1750-8794","observed_orcids":["https://orcid.org/0000-0003-1750-8794"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Moore J.L.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104157648","display_name":"Derman R.J.","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Derman R.J.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087466568","display_name":"Manolo Mazariegos","orcid":"https://orcid.org/0000-0002-7485-6413","observed_orcids":["https://orcid.org/0000-0002-7485-6413"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mazariegos M.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113170722","display_name":"Krebs N.F.","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I114027177","display_name":"University of North Carolina at Chapel Hill","ror":"https://ror.org/0130frc33","country_code":"US","type":"education","lineage":["https://openalex.org/I114027177"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Krebs N.F.","raw_affiliation_strings":["University of North Carolina at Chapel Hill"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of North Carolina at Chapel Hill","institution_ids":["https://openalex.org/I114027177"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079368882","display_name":"Adrien L. Lokangaka","orcid":"https://orcid.org/0000-0002-8609-5877","observed_orcids":["https://orcid.org/0000-0002-8609-5877"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lokangaka A.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Saleem S.","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Saleem S.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068198671","display_name":"Rashidul Haque","orcid":"https://orcid.org/0000-0001-5100-136X","observed_orcids":["https://orcid.org/0000-0001-5100-136X","https://orcid.org/0000-0001-7626-174X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Haque R.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110724991","display_name":"Musaku Mwenechanya","orcid":"https://orcid.org/0000-0001-5639-4596","observed_orcids":["https://orcid.org/0000-0001-5639-4596"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mwenechanya M.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111540367","display_name":"E N Chomba","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Chomba E.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028535305","display_name":"Antoinette Kitoto Tshefu","orcid":"https://orcid.org/0000-0001-7657-6901","observed_orcids":["https://orcid.org/0000-0001-7657-6901"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tshefu A.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028848648","display_name":"Fabian Esamai","orcid":"https://orcid.org/0000-0003-2412-9450","observed_orcids":["https://orcid.org/0000-0003-2412-9450"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Esamai F.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5023409935","display_name":"Lester Figueroa","orcid":"https://orcid.org/0000-0003-1732-0361","observed_orcids":["https://orcid.org/0000-0003-1732-0361"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Figueroa L.","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":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.1829504,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11987","display_name":"COVID-19 Impact on Reproduction","score":0.9688000082969666,"subfield":{"id":"https://openalex.org/subfields/2729","display_name":"Obstetrics and Gynecology"},"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/T11987","display_name":"COVID-19 Impact on Reproduction","score":0.9688000082969666,"subfield":{"id":"https://openalex.org/subfields/2729","display_name":"Obstetrics and Gynecology"},"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/T10118","display_name":"SARS-CoV-2 and COVID-19 Research","score":0.02199999988079071,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"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/T10041","display_name":"COVID-19 Clinical Research Studies","score":0.007000000216066837,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"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/covid-19","display_name":"COVID-19 pandemic","score":0.9700000286102295},{"id":"https://openalex.org/keywords/sars-cov-2-antibodies","display_name":"SARS-CoV-2 antibodies","score":0.824999988079071},{"id":"https://openalex.org/keywords/pregnant-women","display_name":"pregnant women","score":0.7049999833106995},{"id":"https://openalex.org/keywords/covid-19-symptoms","display_name":"COVID-19 symptoms","score":0.843999981880188},{"id":"https://openalex.org/keywords/fever","display_name":"fever","score":0.9700000286102295},{"id":"https://openalex.org/keywords/maternal-infection","display_name":"maternal infection","score":0.4059999883174896},{"id":"https://openalex.org/keywords/low-and-middle-income-countries","display_name":"low- and middle-income countries","score":0.9390000104904175},{"id":"https://openalex.org/keywords/seroprevalence","display_name":"seroprevalence","score":0.6600000262260437},{"id":"https://openalex.org/keywords/pregnancy-registry","display_name":"pregnancy registry","score":0.45500001311302185}],"concepts":[{"id":"https://openalex.org/C3008058167","wikidata":"https://www.wikidata.org/wiki/Q84263196","display_name":"Coronavirus disease 2019 (COVID-19)","level":4,"score":0.7877342700958252},{"id":"https://openalex.org/C23131810","wikidata":"https://www.wikidata.org/wiki/Q818574","display_name":"Observational study","level":2,"score":0.7809241414070129},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.6498461961746216},{"id":"https://openalex.org/C3007834351","wikidata":"https://www.wikidata.org/wiki/Q82069695","display_name":"Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)","level":5,"score":0.6153086423873901},{"id":"https://openalex.org/C3006700255","wikidata":"https://www.wikidata.org/wiki/Q81068910","display_name":"2019-20 coronavirus outbreak","level":3,"score":0.6045610308647156},{"id":"https://openalex.org/C89623803","wikidata":"https://www.wikidata.org/wiki/Q12184","display_name":"Pandemic","level":5,"score":0.4746808707714081},{"id":"https://openalex.org/C159654299","wikidata":"https://www.wikidata.org/wiki/Q79460","display_name":"Antibody","level":2,"score":0.4624837040901184},{"id":"https://openalex.org/C2778137277","wikidata":"https://www.wikidata.org/wiki/Q16532287","display_name":"Betacoronavirus","level":5,"score":0.4436039626598358},{"id":"https://openalex.org/C159047783","wikidata":"https://www.wikidata.org/wiki/Q7215","display_name":"Virology","level":1,"score":0.42343616485595703},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.41149812936782837},{"id":"https://openalex.org/C187212893","wikidata":"https://www.wikidata.org/wiki/Q123028","display_name":"Pediatrics","level":1,"score":0.3791487216949463},{"id":"https://openalex.org/C203014093","wikidata":"https://www.wikidata.org/wiki/Q101929","display_name":"Immunology","level":1,"score":0.25982823967933655},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.17988356947898865},{"id":"https://openalex.org/C116675565","wikidata":"https://www.wikidata.org/wiki/Q3241045","display_name":"Outbreak","level":2,"score":0.12767428159713745},{"id":"https://openalex.org/C524204448","wikidata":"https://www.wikidata.org/wiki/Q788926","display_name":"Infectious disease (medical specialty)","level":3,"score":0.08553233742713928},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0715978741645813},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.05334082245826721},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:cdr.lib.unc.edu:3j333c427","doi":null,"is_oa":true,"landing_page_url":"https://doi.org/10.17615/r8nx-8907","pdf_url":"https://cdr.lib.unc.edu/downloads/t148ft734","source":{"id":"https://openalex.org/S4306401075","display_name":"Carolina Digital Repository (University of North Carolina at Chapel Hill)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I114027177","host_organization_name":"University of North Carolina at Chapel Hill","host_organization_lineage":["https://openalex.org/I114027177"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"BJOG: An International Journal of Obstetrics and Gynaecology","raw_type":"Article"},{"id":"doi:10.17615/r8nx-8907","doi":"https://doi.org/10.17615/r8nx-8907","is_oa":true,"landing_page_url":"https://doi.org/10.17615/r8nx-8907","pdf_url":null,"source":{"id":"https://openalex.org/S7407051488","display_name":"UNC Libraries","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"pmh:cdr.lib.unc.edu:3j333c427","doi":null,"is_oa":true,"landing_page_url":"https://doi.org/10.17615/r8nx-8907","pdf_url":"https://cdr.lib.unc.edu/downloads/t148ft734","source":{"id":"https://openalex.org/S4306401075","display_name":"Carolina Digital Repository (University of North Carolina at Chapel Hill)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I114027177","host_organization_name":"University of North Carolina at Chapel Hill","host_organization_lineage":["https://openalex.org/I114027177"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"BJOG: An International Journal of Obstetrics and Gynaecology","raw_type":"Article"},"sustainable_development_goals":[{"score":1.0,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4385967476.pdf","grobid_xml":"https://content.openalex.org/works/W4385967476.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W7213507213","https://openalex.org/W4311155103","https://openalex.org/W6930490550","https://openalex.org/W3207246633","https://openalex.org/W4409967483","https://openalex.org/W4389376515","https://openalex.org/W4385475978","https://openalex.org/W4376876208","https://openalex.org/W3157413358","https://openalex.org/W3096011616"],"abstract_inverted_index":{"Objective:":[0],"To":[1],"determine":[2],"the":[3,35,40,60,81,85,102,115,210,257],"relation":[4,140],"of":[5,37,84,170,186,202,256],"COVID-19":[6,9,23,38,112,129,142,165,171,207,316],"symptoms":[7,36,113,146,169,193,208,241,259,282,301],"to":[8,263,305],"antibody":[10,28,130,143,166,219,264],"positivity":[11,29,144],"among":[12,57,172],"unvaccinated":[13,273],"pregnant":[14,173,180,274,310],"women":[15,58,99,181,188,204,275,311],"in":[16,39,43,49,59,78,101,197,271,293,308],"low-":[17],"and":[18,65,69,92,95,126,145,160,168,238,286],"middle-income":[19],"countries":[20],"(LMIC).":[21],"Design:":[22],"infection":[24],"status":[25,167,220],"measured":[26],"by":[27,120],"at":[30,106,137],"delivery":[31],"was":[32,55,132,147,215,260],"compared":[33,194],"with":[34,153,195,218],"current":[41,116],"pregnancy":[42,104,117,243,285],"a":[44,74,154,268,287,315],"prospective,":[45,75],"observational":[46],"cohort":[47,270],"study":[48,54,77,107],"seven":[50],"LMICs.":[51],"Setting:":[52],"The":[53,139],"conducted":[56],"Global":[61],"Network":[62],"for":[63,158,236,296],"Women's":[64],"Children's":[66],"Health's":[67],"Maternal":[68],"Newborn":[70],"Health":[71],"Registry":[72],"(MNHR),":[73],"population-based":[76,269],"Kenya,":[79],"Zambia,":[80],"Democratic":[82],"Republic":[83],"Congo":[86],"(DRC),":[87],"Bangladesh,":[88],"Pakistan,":[89],"India":[90],"(Belagavi":[91],"Nagpur":[93],"sites)":[94],"Guatemala.":[96],"Population:":[97],"Pregnant":[98],"enrolled":[100],"ongoing":[103],"registry":[105],"sites.":[108],"Methods:":[109],"Data":[110],"on":[111,134],"during":[114,209,242,283],"were":[118,183,277],"collected":[119,136],"trained":[121],"staff":[122],"between":[123,141],"October":[124],"2020":[125],"June":[127],"2022.":[128],"testing":[131],"performed":[133],"samples":[135],"delivery.":[138],"assessed":[148],"using":[149],"generalised":[150],"linear":[151],"models":[152],"binomial":[155],"distribution":[156],"adjusting":[157,235],"site":[159,237],"symptoms.":[161],"Main":[162],"outcome":[163],"measures:":[164],"women.":[174,199],"Results:":[175],"Among":[176],"19":[177],"218":[178],"non-vaccinated":[179],"who":[182,276,312],"evaluated,":[184],"14.1%":[185],"antibody-positive":[187,203,278],"had":[189,279,314],"one":[190],"or":[191],"more":[192,281],"13.4%":[196],"antibody-negative":[198],"Overall,":[200],"85.3%":[201],"reported":[205],"no":[206],"present":[211],"pregnancy.":[212],"Reported":[213],"fever":[214],"significantly":[216,261,290],"associated":[217],"(relative":[221],"risk":[222],"[RR]":[223],"1.10,":[224],"95%":[225,249],"CI":[226,250],"1.03\u201311.18;":[227],"P":[228,252],"=":[229,253],"0.008).":[230],"A":[231],"multiple":[232],"variable":[233],"model":[234],"all":[239],"eight":[240],"showed":[244],"similar":[245],"results":[246],"(RR":[247],"1.13,":[248],"1.04\u20131.23;":[251],"0.012).":[254],"None":[255],"other":[258],"related":[262],"positivity.":[265],"Conclusions:":[266],"In":[267],"LMICs,":[272],"slightly":[280],"their":[284],"small":[288],"but":[289],"greater":[291],"increase":[292],"fever.":[294],"However,":[295],"prevalence":[297],"studies,":[298],"evaluating":[299],"COVID-19-related":[300],"does":[302],"not":[303],"appear":[304],"be":[306],"useful":[307],"differentiating":[309],"have":[313],"infection.":[317]},"counts_by_year":[],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2023-08-19T00:00:00"}