{"id":"https://openalex.org/W4383736639","doi":"https://doi.org/10.3390/biomedicines11071939","title":"PCR Test Positivity and Viral Loads during Three SARS-CoV-2 Viral Waves in Mumbai, India","display_name":"PCR Test Positivity and Viral Loads during Three SARS-CoV-2 Viral Waves in Mumbai, India","publication_year":2023,"publication_date":"2023-07-08","ids":{"openalex":"https://openalex.org/W4383736639","doi":"https://doi.org/10.3390/biomedicines11071939","pmid":"https://pubmed.ncbi.nlm.nih.gov/37509578","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/10377402"},"language":"en","primary_location":{"id":"doi:10.3390/biomedicines11071939","doi":"https://doi.org/10.3390/biomedicines11071939","is_oa":true,"landing_page_url":"https://doi.org/10.3390/biomedicines11071939","pdf_url":"https://www.mdpi.com/2227-9059/11/7/1939/pdf?version=1688799313","source":{"id":"https://openalex.org/S2737005842","display_name":"Biomedicines","issn_l":"2227-9059","issn":["2227-9059"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","norway-1","poland-100","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Biomedicines","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2227-9059/11/7/1939/pdf?version=1688799313","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5044655144","display_name":"Chaitali Nikam","orcid":"https://orcid.org/0000-0002-3834-3936","observed_orcids":["https://orcid.org/0000-0002-3834-3936"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Chaitali Nikam","raw_affiliation_strings":["Thyrocare Laboratories , Mumbai , India","Thyrocare Laboratories, Navi Mumbai 400703, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Thyrocare Laboratories , Mumbai , India","institution_ids":[]},{"raw_affiliation_string":"Thyrocare Laboratories, Navi Mumbai 400703, India","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017234555","display_name":"Wilson Suraweera","orcid":"https://orcid.org/0000-0001-9673-5746","observed_orcids":["https://orcid.org/0000-0001-9673-5746"]},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]},{"id":"https://openalex.org/I4210137763","display_name":"Centre for Global Health Research","ror":"https://ror.org/03xasj370","country_code":"CA","type":"nonprofit","lineage":["https://openalex.org/I4210137763"]},{"id":"https://openalex.org/I4399598460","display_name":"Unity Health Toronto","ror":"https://ror.org/012x5xb44","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I4399598460"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Wilson Suraweera","raw_affiliation_strings":["Centre for Global Health Research , Unity Health Toronto and Dalla Lana School of Public Health , The University of Toronto , Toronto , Ontario , Canada","Centre for Global Health Research, Unity Health Toronto and Dalla Lana School of Public Health, The University of Toronto, Toronto, ON M5B 1W8, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Global Health Research , Unity Health Toronto and Dalla Lana School of Public Health , The University of Toronto , Toronto , Ontario , Canada","institution_ids":["https://openalex.org/I185261750","https://openalex.org/I4210137763","https://openalex.org/I4399598460"]},{"raw_affiliation_string":"Centre for Global Health Research, Unity Health Toronto and Dalla Lana School of Public Health, The University of Toronto, Toronto, ON M5B 1W8, Canada","institution_ids":["https://openalex.org/I185261750","https://openalex.org/I4210137763","https://openalex.org/I4399598460"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072828467","display_name":"Sze Hang Fu","orcid":"https://orcid.org/0000-0003-4890-9339","observed_orcids":["https://orcid.org/0000-0003-4890-9339"]},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]},{"id":"https://openalex.org/I4210137763","display_name":"Centre for Global Health Research","ror":"https://ror.org/03xasj370","country_code":"CA","type":"nonprofit","lineage":["https://openalex.org/I4210137763"]},{"id":"https://openalex.org/I4399598460","display_name":"Unity Health Toronto","ror":"https://ror.org/012x5xb44","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I4399598460"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Sze Hang Fu","raw_affiliation_strings":["Centre for Global Health Research , Unity Health Toronto and Dalla Lana School of Public Health , The University of Toronto , Toronto , Ontario , Canada","Centre for Global Health Research, Unity Health Toronto and Dalla Lana School of Public Health, The University of Toronto, Toronto, ON M5B 1W8, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Global Health Research , Unity Health Toronto and Dalla Lana School of Public Health , The University of Toronto , Toronto , Ontario , Canada","institution_ids":["https://openalex.org/I185261750","https://openalex.org/I4210137763","https://openalex.org/I4399598460"]},{"raw_affiliation_string":"Centre for Global Health Research, Unity Health Toronto and Dalla Lana School of Public Health, The University of Toronto, Toronto, ON M5B 1W8, Canada","institution_ids":["https://openalex.org/I185261750","https://openalex.org/I4210137763","https://openalex.org/I4399598460"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Patrick E Brown","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]},{"id":"https://openalex.org/I4210137763","display_name":"Centre for Global Health Research","ror":"https://ror.org/03xasj370","country_code":"CA","type":"nonprofit","lineage":["https://openalex.org/I4210137763"]},{"id":"https://openalex.org/I4399598460","display_name":"Unity Health Toronto","ror":"https://ror.org/012x5xb44","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I4399598460"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Patrick E Brown","raw_affiliation_strings":["Centre for Global Health Research , Unity Health Toronto and Dalla Lana School of Public Health , The University of Toronto , Toronto , Ontario , Canada","Centre for Global Health Research, Unity Health Toronto and Dalla Lana School of Public Health, The University of Toronto, Toronto, ON M5B 1W8, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Global Health Research , Unity Health Toronto and Dalla Lana School of Public Health , The University of Toronto , Toronto , Ontario , Canada","institution_ids":["https://openalex.org/I185261750","https://openalex.org/I4210137763","https://openalex.org/I4399598460"]},{"raw_affiliation_string":"Centre for Global Health Research, Unity Health Toronto and Dalla Lana School of Public Health, The University of Toronto, Toronto, ON M5B 1W8, Canada","institution_ids":["https://openalex.org/I185261750","https://openalex.org/I4210137763","https://openalex.org/I4399598460"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027221498","display_name":"Nico J. D. Nagelkerke","orcid":"https://orcid.org/0000-0002-5505-7923","observed_orcids":["https://orcid.org/0000-0002-5505-7923"]},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]},{"id":"https://openalex.org/I4210137763","display_name":"Centre for Global Health Research","ror":"https://ror.org/03xasj370","country_code":"CA","type":"nonprofit","lineage":["https://openalex.org/I4210137763"]},{"id":"https://openalex.org/I4399598460","display_name":"Unity Health Toronto","ror":"https://ror.org/012x5xb44","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I4399598460"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Nico Nagelkerke","raw_affiliation_strings":["Centre for Global Health Research , Unity Health Toronto and Dalla Lana School of Public Health , The University of Toronto , Toronto , Ontario , Canada","Centre for Global Health Research, Unity Health Toronto and Dalla Lana School of Public Health, The University of Toronto, Toronto, ON M5B 1W8, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Global Health Research , Unity Health Toronto and Dalla Lana School of Public Health , The University of Toronto , Toronto , Ontario , Canada","institution_ids":["https://openalex.org/I185261750","https://openalex.org/I4210137763","https://openalex.org/I4399598460"]},{"raw_affiliation_string":"Centre for Global Health Research, Unity Health Toronto and Dalla Lana School of Public Health, The University of Toronto, Toronto, ON M5B 1W8, Canada","institution_ids":["https://openalex.org/I185261750","https://openalex.org/I4210137763","https://openalex.org/I4399598460"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074819890","display_name":"Prabhat Jha","orcid":"https://orcid.org/0000-0001-7067-8341","observed_orcids":["https://orcid.org/0000-0001-7067-8341"]},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]},{"id":"https://openalex.org/I4210137763","display_name":"Centre for Global Health Research","ror":"https://ror.org/03xasj370","country_code":"CA","type":"nonprofit","lineage":["https://openalex.org/I4210137763"]},{"id":"https://openalex.org/I4399598460","display_name":"Unity Health Toronto","ror":"https://ror.org/012x5xb44","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I4399598460"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Prabhat Jha","raw_affiliation_strings":["Centre for Global Health Research , Unity Health Toronto and Dalla Lana School of Public Health , The University of Toronto , Toronto , Ontario , Canada","Centre for Global Health Research, Unity Health Toronto and Dalla Lana School of Public Health, The University of Toronto, Toronto, ON M5B 1W8, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Global Health Research , Unity Health Toronto and Dalla Lana School of Public Health , The University of Toronto , Toronto , Ontario , Canada","institution_ids":["https://openalex.org/I185261750","https://openalex.org/I4210137763","https://openalex.org/I4399598460"]},{"raw_affiliation_string":"Centre for Global Health Research, Unity Health Toronto and Dalla Lana School of Public Health, The University of Toronto, Toronto, ON M5B 1W8, Canada","institution_ids":["https://openalex.org/I185261750","https://openalex.org/I4210137763","https://openalex.org/I4399598460"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5074819890"],"corresponding_institution_ids":["https://openalex.org/I185261750","https://openalex.org/I4210137763","https://openalex.org/I4399598460"],"apc_list":{"value":2200,"currency":"CHF","value_usd":2447},"apc_paid":{"value":2200,"currency":"CHF","value_usd":2447},"fwci":1.0586,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.7022725,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":96},"biblio":{"volume":"11","issue":"7","first_page":"1939","last_page":"1939"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10410","display_name":"COVID-19 epidemiological studies","score":0.524399995803833,"subfield":{"id":"https://openalex.org/subfields/2611","display_name":"Modeling and Simulation"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10410","display_name":"COVID-19 epidemiological studies","score":0.524399995803833,"subfield":{"id":"https://openalex.org/subfields/2611","display_name":"Modeling and Simulation"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10118","display_name":"SARS-CoV-2 and COVID-19 Research","score":0.32249999046325684,"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/T11754","display_name":"SARS-CoV-2 detection and testing","score":0.13590000569820404,"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/sars-cov-2","display_name":"SARS-CoV-2","score":0.9940000176429749},{"id":"https://openalex.org/keywords/covid-19","display_name":"COVID-19 pandemic","score":0.8830000162124634},{"id":"https://openalex.org/keywords/viral-load","display_name":"viral load","score":0.6539999842643738},{"id":"https://openalex.org/keywords/cycle-threshold","display_name":"cycle threshold","score":0.7319999933242798},{"id":"https://openalex.org/keywords/pcr-positivity","display_name":"PCR positivity","score":0.7609999775886536},{"id":"https://openalex.org/keywords/omicron-wave","display_name":"Omicron wave","score":0.8309999704360962},{"id":"https://openalex.org/keywords/delta-variant","display_name":"Delta variant","score":0.7839999794960022},{"id":"https://openalex.org/keywords/age-and-sex-differences","display_name":"age and sex differences","score":0.7559999823570251},{"id":"https://openalex.org/keywords/mumbai","display_name":"Mumbai","score":0.7910000085830688}],"concepts":[{"id":"https://openalex.org/C142462285","wikidata":"https://www.wikidata.org/wiki/Q2528140","display_name":"Viral load","level":3,"score":0.7706488966941833},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.6343154907226562},{"id":"https://openalex.org/C159047783","wikidata":"https://www.wikidata.org/wiki/Q7215","display_name":"Virology","level":1,"score":0.5349202752113342},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.4926331639289856},{"id":"https://openalex.org/C116675565","wikidata":"https://www.wikidata.org/wiki/Q3241045","display_name":"Outbreak","level":2,"score":0.4828782379627228},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.4676496684551239},{"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":0.45311439037323},{"id":"https://openalex.org/C89623803","wikidata":"https://www.wikidata.org/wiki/Q12184","display_name":"Pandemic","level":5,"score":0.4401696026325226},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.4373674690723419},{"id":"https://openalex.org/C3008058167","wikidata":"https://www.wikidata.org/wiki/Q84263196","display_name":"Coronavirus disease 2019 (COVID-19)","level":4,"score":0.419365793466568},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.3480255603790283},{"id":"https://openalex.org/C2522874641","wikidata":"https://www.wikidata.org/wiki/Q808","display_name":"Virus","level":2,"score":0.2601902484893799},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.22450542449951172},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.1355818510055542},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.0734395980834961},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","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/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C524204448","wikidata":"https://www.wikidata.org/wiki/Q788926","display_name":"Infectious disease (medical specialty)","level":3,"score":0.0}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.3390/biomedicines11071939","doi":"https://doi.org/10.3390/biomedicines11071939","is_oa":true,"landing_page_url":"https://doi.org/10.3390/biomedicines11071939","pdf_url":"https://www.mdpi.com/2227-9059/11/7/1939/pdf?version=1688799313","source":{"id":"https://openalex.org/S2737005842","display_name":"Biomedicines","issn_l":"2227-9059","issn":["2227-9059"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","norway-1","poland-100","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Biomedicines","raw_type":"journal-article"},{"id":"doi:10.20944/preprints202303.0219.v1","doi":"https://doi.org/10.20944/preprints202303.0219.v1","is_oa":true,"landing_page_url":"http://dx.doi.org/10.20944/preprints202303.0219.v1","pdf_url":"https://www.preprints.org/manuscript/202303.0219/v1/download","source":{"id":"https://openalex.org/S6309402219","display_name":"Preprints.org","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},{"id":"pmh:oai:pubmedcentral.nih.gov:10377402","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/10377402","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC10377402/pdf/biomedicines-11-01939.pdf","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Biomedicines","raw_type":"Text"},{"id":"pmid:37509578","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/37509578","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":"Biomedicines","raw_type":"Journal Article"},{"id":"pmh:oai:utoronto.scholaris.ca:1807/128646","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/1807/128646","pdf_url":"https://utoronto.scholaris.ca/bitstreams/d1813653-f2d7-491c-83ad-d6e4975b6de7/download","source":{"id":"https://openalex.org/S4306400261","display_name":"TSpace (University of Toronto)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I185261750","host_organization_name":"University of Toronto","host_organization_lineage":["https://openalex.org/I185261750"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},{"id":"pmh:oai:doaj.org/article:59e1d20024e141d7a327ec48ff3cf241","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/59e1d20024e141d7a327ec48ff3cf241","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Biomedicines, Vol 11, Iss 7, p 1939 (2023)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/biomedicines11071939","doi":"https://doi.org/10.3390/biomedicines11071939","is_oa":true,"landing_page_url":"https://doi.org/10.3390/biomedicines11071939","pdf_url":"https://www.mdpi.com/2227-9059/11/7/1939/pdf?version=1688799313","source":{"id":"https://openalex.org/S2737005842","display_name":"Biomedicines","issn_l":"2227-9059","issn":["2227-9059"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","norway-1","poland-100","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Biomedicines","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.9763000011444092,"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":[{"id":"https://openalex.org/F4320334506","display_name":"Canadian Institutes of Health Research","ror":"https://ror.org/01gavpb45"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4383736639.pdf","grobid_xml":"https://content.openalex.org/works/W4383736639.grobid-xml"},"referenced_works_count":24,"referenced_works":["https://openalex.org/W2582743722","https://openalex.org/W3015571324","https://openalex.org/W3027223127","https://openalex.org/W3093448626","https://openalex.org/W3093672109","https://openalex.org/W3112717819","https://openalex.org/W3113666824","https://openalex.org/W3138681098","https://openalex.org/W3166719420","https://openalex.org/W3169701703","https://openalex.org/W3180448484","https://openalex.org/W3185488876","https://openalex.org/W3195283923","https://openalex.org/W3198233589","https://openalex.org/W3200675990","https://openalex.org/W3216746548","https://openalex.org/W4206174975","https://openalex.org/W4206603169","https://openalex.org/W4210527626","https://openalex.org/W4280524988","https://openalex.org/W4285588384","https://openalex.org/W4319793032","https://openalex.org/W6784434640","https://openalex.org/W6840005995"],"related_works":["https://openalex.org/W4324025823","https://openalex.org/W4220740776","https://openalex.org/W4390954498","https://openalex.org/W3190616702","https://openalex.org/W4417117616","https://openalex.org/W4221054306","https://openalex.org/W3210886679","https://openalex.org/W3212790416","https://openalex.org/W7171466760","https://openalex.org/W4387813825"],"abstract_inverted_index":{"SARS-CoV-2":[0,27,32],"polymerase":[1],"chain":[2],"reaction":[3],"(PCR)":[4],"tests":[5,16],"generally":[6],"report":[7],"only":[8],"binary":[9],"(positive":[10],"or":[11],"negative)":[12],"outcomes.":[13],"Quantitative":[14],"PCR":[15,43,82,137],"can":[17],"provide":[18],"epidemiological":[19],"information":[20],"on":[21],"viral":[22,33,68,160,180,197,200,205],"transmission":[23,28],"patterns":[24,29],"in":[25,47,122,165,168,179],"populations.":[26],"during":[30,86,94,111,145,152],"India's":[31],"waves":[34,101,150,201],"remain":[35],"largely":[36],"undocumented.":[37],"We":[38,55,70],"analyzed":[39],"2.7":[40],"million":[41],"real-time":[42],"testing":[44],"records":[45],"collected":[46],"Mumbai,":[48],"a":[49,107,195],"bellwether":[50],"for":[51],"other":[52],"Indian":[53],"cities.":[54],"used":[56],"the":[57,66,95,112,119,146,175,212],"inverse":[58],"of":[59,170,211],"cycle":[60],"threshold":[61],"(Ct)":[62],"values":[63,129,216],"to":[64,90,136,193],"determine":[65],"community-level":[67,126],"load.":[69,198],"quantified":[71],"wave-specific":[72],"differences":[73,178],"by":[74,182],"age,":[75],"sex,":[76],"and":[77,92,99,131,148,167,184],"slum":[78,172,185],"population":[79],"density.":[80,173],"Overall,":[81],"positivity":[83,138],"was":[84,106],"3.4%":[85],"non-outbreak":[87,153],"periods,":[88],"rising":[89],"23.2%":[91],"42.8%":[93],"original":[96],"(June-November":[97],"2020)":[98],"Omicron":[100,149,176],"(January":[102],"2022),":[103],"respectively,":[104],"but":[105,189],"surprisingly":[108],"low":[109],"9.9%":[110],"Delta":[113,147,156],"wave":[114,157],"(March-June":[115],"2021;":[116],"which":[117],"had":[118,158,187,202],"largest":[120],"increase":[121],"COVID":[123],"deaths).":[124],"The":[125,155],"median":[127],"Ct":[128,215],"fell":[130],"rose":[132],"~7-14":[133],"days":[134],"prior":[135],"rates.":[139],"Viral":[140],"loads":[141,161,206],"were":[142],"four-fold":[143],"higher":[144,171,196],"than":[151],"months.":[154],"high":[159,204],"at":[162],"older":[163,190],"ages,":[164],"women,":[166],"areas":[169],"During":[174],"wave,":[177],"load":[181],"sex":[183],"density":[186],"disappeared,":[188],"adults":[191],"continued":[192],"show":[194],"Mumbai's":[199],"markedly":[203],"representing":[207],"an":[208],"early":[209],"signal":[210],"pandemic":[213],"trajectory.":[214],"are":[217],"practicable":[218],"monitoring":[219],"tools.":[220]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1}],"updated_date":"2026-11-09T13:22:03.289127","created_date":"2023-07-11T00:00:00"}
