{"doi":"10.1007/s10640-020-00439-8","title":"A Study on Herd Immunity of COVID-19 in South Korea: Using a Stochastic Economic-Epidemiological Model","abstract":null,"journal":"Environmental and Resource Economics","year":2020,"id":649894,"datarank":0.47670807455219194,"base_score":3.1780538303479458,"endowment":3.1780538303479458,"self_citation_contribution":0.47670807455219194,"citation_network_contribution":0.0,"self_endowment_contribution":0.47670807455219194,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":23,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":null,"is_data_producer":false,"deposit_databanks":null,"is_oa":false,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":null,"fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":1694395,"name":"Songhee H. Kim","orcid":null,"position":1,"is_corresponding":false},{"id":1694393,"name":"Hojeong Park","orcid":"0000-0003-2747-1905","position":0,"is_corresponding":false}],"reference_count":0,"raw_metadata":{"has_enrichment":true,"resolved":true,"title":"A Study on Herd Immunity of COVID-19 in South Korea: Using a Stochastic Economic-Epidemiological Model","abstract":"Vaccination is an effective measure to control the diffusion of infectious disease such as COVID-19. This paper analyzes the basic reproduction number in South Korea which enables us to identify a necessary level of vaccine stockpile to achieve herd immunity. An susceptible-infected-susceptible model is adopted that allows a stochastic diffusion. The result shows that the basic reproduction number of South Korea is approximately 2 which is substantially lower than those of the other regions. The herd immunity calculated from economic-epidemiological model suggests that at least 62% of the susceptible population be vaccinated when COVID-19 vaccine becomes available.","is_dataset_classified":null,"base_score":3.1780538303479458,"endowment":3.1780538303479458,"datacite_reuse_total":0,"file_count":0,"downloads":0,"views":0,"has_version_chain":false,"is_dataset":false,"is_oa":false,"pmid":"32836840","pmcid":"PMC7358302","openalex_id":"https://openalex.org/W3040998839","authors":[],"funders":[],"total_grants":0,"fwci":0.5689,"citation_percentile":0.73872203,"influential_citations":0,"citation_trend":[{"year":2020,"count":3},{"year":2021,"count":8},{"year":2022,"count":3},{"year":2023,"count":4},{"year":2024,"count":2},{"year":2025,"count":3}],"oa_status":"bronze","license":"cc-by-nc-nd","oa_locations":[{"url":"https://link.springer.com/content/pdf/10.1007/s10640-020-00439-8.pdf","host_type":"journal"},{"url":"https://link.springer.com/content/pdf/10.1007/s10640-020-00439-8.pdf","host_type":"publisher"},{"url":"https://link.springer.com/article/10.1007/s10640-020-00439-8/fulltext.html","host_type":"publisher"},{"url":"https://doi.org/10.1007/s10640-020-00439-8","host_type":"journal"},{"url":"https://pubmed.ncbi.nlm.nih.gov/32836840","host_type":"repository"},{"url":"http://link.springer.com/10.1007/s10640-020-00439-8","host_type":"repository"},{"url":"https://ir.ymlib.yonsei.ac.kr/handle/22282913/190036","host_type":"repository"},{"url":"https://www.ncbi.nlm.nih.gov/pmc/articles/7358302","host_type":"repository"},{"url":"https://europepmc.org/articles/PMC7358302","host_type":"Europe_PMC"},{"url":"https://europepmc.org/articles/PMC7358302?pdf=render","host_type":"Europe_PMC"}],"fields_of_study":["COVID-19 epidemiological studies","COVID-19 Pandemic Impacts","SARS-CoV-2 and COVID-19 Research"],"mesh_terms":[],"keywords":["Herd immunity","Stockpile","Basic reproduction number","Vaccination","Herd","Epidemiology","Epidemic model","Immunity","Population","Coronavirus disease 2019 (COVID-19)","Biology","Geography","Virology","Disease","Infectious disease (medical specialty)","Immunology","Medicine","Environmental health","Veterinary medicine","Immune system","Political science","Sis","Covid-19","Stochastic Disease","Vaccination Stockpile"],"sdg_mappings":[{"sdg_number":0,"sdg_label":"Good health and well-being"}],"linked_datasets":[],"clinical_trials":[],"software_tools":[],"database_accessions":[],"source":"live","citation_network_status":"fetched"},"created_at":"2026-08-10T04:28:43.624828Z","pmid":null,"pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}