{"id":"https://openalex.org/A5073712683","orcid":null,"observed_orcids":[],"display_name":"Aliza M. Machefsky","raw_author_names":["A Machefsky","Aliza M. Machefsky","Aliza Machefsky"],"full_name":"Aliza M. Machefsky","works_count":12,"cited_by_count":88,"summary_stats":{"2yr_mean_citedness":2.5,"h_index":4,"i10_index":4},"ids":{"openalex":"https://openalex.org/A5073712683","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I1289490764","ror":"https://ror.org/042twtr12","display_name":"Centers for Disease Control and Prevention","country_code":"US","type":"government","lineage":["https://openalex.org/I1289490764","https://openalex.org/I1299022934"]},"years":[2026,2024,2021]},{"institution":{"id":"https://openalex.org/I150468666","ror":"https://ror.org/03czfpz43","display_name":"Emory University","country_code":"US","type":"education","lineage":["https://openalex.org/I150468666"]},"years":[2026,2025,2024]},{"institution":{"id":"https://openalex.org/I4210113904","ror":"https://ror.org/01wjn2x92","display_name":"National Center for HIV/AIDS Viral Hepatitis STD and TB Prevention","country_code":"US","type":"facility","lineage":["https://openalex.org/I1289490764","https://openalex.org/I1299022934","https://openalex.org/I4210109567","https://openalex.org/I4210113904"]},"years":[2021]},{"institution":{"id":"https://openalex.org/I4210121439","ror":"https://ror.org/02ggwpx62","display_name":"National Center for Emerging and Zoonotic Infectious Diseases","country_code":"US","type":"facility","lineage":["https://openalex.org/I1289490764","https://openalex.org/I1299022934","https://openalex.org/I4210109567","https://openalex.org/I4210121439"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I4210145675","ror":"https://ror.org/047h8wb98","display_name":"Centers for Disease Control and Prevention","country_code":"KE","type":"government","lineage":["https://openalex.org/I4210145675"]},"years":[2024,2021]},{"institution":{"id":"https://openalex.org/I4210153540","ror":"https://ror.org/050103r16","display_name":"CDC Foundation","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I4210153540"]},"years":[2025,2024,2021]},{"institution":{"id":"https://openalex.org/I79576946","ror":"https://ror.org/00b30xv10","display_name":"University of Pennsylvania","country_code":"US","type":"education","lineage":["https://openalex.org/I79576946"]},"years":[2008]}],"last_known_institutions":[{"id":"https://openalex.org/I1289490764","ror":"https://ror.org/042twtr12","display_name":"Centers for Disease Control and Prevention","country_code":"US","type":"government","lineage":["https://openalex.org/I1289490764","https://openalex.org/I1299022934"]},{"id":"https://openalex.org/I150468666","ror":"https://ror.org/03czfpz43","display_name":"Emory University","country_code":"US","type":"education","lineage":["https://openalex.org/I150468666"]},{"id":"https://openalex.org/I4210121439","ror":"https://ror.org/02ggwpx62","display_name":"National Center for Emerging and Zoonotic Infectious Diseases","country_code":"US","type":"facility","lineage":["https://openalex.org/I1289490764","https://openalex.org/I1299022934","https://openalex.org/I4210109567","https://openalex.org/I4210121439"]}],"topics":[{"id":"https://openalex.org/T10118","display_name":"SARS-CoV-2 and COVID-19 Research","count":4,"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/T11934","display_name":"Syphilis Diagnosis and Treatment","count":4,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology"},"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/T11987","display_name":"COVID-19 Impact on Reproduction","count":4,"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/T12741","display_name":"Maternal and Neonatal Healthcare","count":4,"subfield":{"id":"https://openalex.org/subfields/3600","display_name":"General Health Professions"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10428","display_name":"Reproductive tract infections research","count":3,"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"}}],"topic_share":[{"id":"https://openalex.org/T11987","display_name":"COVID-19 Impact on Reproduction","value":0.0001188,"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/T11934","display_name":"Syphilis Diagnosis and Treatment","value":3.26e-05,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology"},"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/T11961","display_name":"Neonatal and Maternal Infections","value":2.22e-05,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"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/T11964","display_name":"Pregnancy and Medication Impact","value":1.39e-05,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"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","value":1.14e-05,"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"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.970872700214386},{"id":"2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","score":0.8730000257492065},{"id":"187212893","wikidata":"https://www.wikidata.org/wiki/Q123028","display_name":"Pediatrics","score":0.6784981489181519},{"id":"131872663","wikidata":"https://www.wikidata.org/wiki/Q5284418","display_name":"Obstetrics","score":0.6511525511741638},{"id":"54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","score":0.0}],"counts_by_year":[{"year":2008,"works_count":1,"oa_works_count":1,"cited_by_count":11},{"year":2021,"works_count":4,"oa_works_count":3,"cited_by_count":62},{"year":2022,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":12},{"year":2025,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2026,"works_count":4,"oa_works_count":4,"cited_by_count":3}],"display_name_alternatives":["A Machefsky","Aliza M. Machefsky","Aliza Machefsky"],"block_key":"a machefsky","works_api_url":"https://api.openalex.org/works?filter=author.id:A5073712683","updated_date":"2026-10-12T12:34:37","created_date":"2025-10-10T00:00:00"}