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김진원,이민지,Shin Hwachul,최치환,Choi Myung-min,Jee Woong Kim,Hwajung Yi,유천권,이기은 질병관리본부 2022 Osong Public Health and Research Persptectives Vol.13 No.4
Objectives: Monkeypox outbreaks in nonendemic countries have been reported since early May 2022. The first case of monkeypox in the Republic of Korea was confirmed in a patient who traveled to Europe in June 2022, and an attempt was made to isolate and identify the monkeypox virus (MPXV) from the patient’s specimens.Methods: Clinical specimens from the patient were inoculated in Vero E6 cells. The isolated virus was identified as MPXV by the observation of cytopathic effects on Vero E6 cells, transmission electron microscopy, conventional polymerase chain reaction(PCR), and sequencing of PCR products.Results: Cytopathic effects were observed in Vero E6 cells that were inoculated with skin lesion swab eluates. After multiple passages from the primary culture, orthopoxvirus morphology was observed using transmission electron microscopy. In addition, both MPXV-specific (F3L and ATI) and orthopoxvirus-specific genes (A39R, B2R, and HA) were confirmed by conventional PCR and Sanger sequencing.Conclusion: These results indicate the successful isolation and identification of MPXV from the first patient in the Republic of Korea. The isolated virus was named MPXV-ROK-P1-2022.
The First Case of Monkeypox in the Republic of Korea
Jang Young Rock,Lee Minji,Shin Hwachul,Kim Jin-Won,Choi Myung-min,Kim Young Mi,Lee Min Ji,Kim Jinsil,Na Hye Kyoung,Kim Jin Yong 대한의학회 2022 Journal of Korean medical science Vol.37 No.27
A rapid outbreak of monkeypox is ongoing in non-endemic countries since May 2022. We report the first case of monkeypox in the Republic of Korea. This occurred in a 34-year-old male patient who traveled to Europe in June 2022. On the day of his return to the Republic of Korea (June 21, 2022), the patient presented with a genital lesion. The results of the monkeypox real-time polymerase chain reaction tests were positive in the penile ulcer, oropharyngeal and nasopharyngeal specimens. The patient subsequently developed fever and skin rash after hospital admission. Careful history taking along physical examination should be conducted in the patients who have epidemiologic risk factors for monkeypox. Moreover, appropriate specimens should be obtained from lesions and tested for the monkeypox virus.
김종운(Jongwoon Kim),신건영(Kunyoung Shin),전조원(Jowon Jeon),이지영(Jiyoung Lee),신화철(Hwachul Shin) 한국철도학회 2016 한국철도학회 학술발표대회논문집 Vol.2016 No.10
「철도안전관리체계 기술기준」및 「철도안전관리체계 승인 및 검사 시행지침」에는 철도 운영 및 유지보수에 대한 다양한 RAMS 요구사항이 있다. 본 연구에서는 이 두 가지 기준 및 지침에서 요구하는 RAMS 항목을 식별하고, 이를 충족하기 위해서 필요한 RAMS활동들을 제시한다. 또한 제시한 활동들의 효과적이고 효율적인 수행을 지원하는 RAMS 통합시스템(S/W)의 기능 요구사항을 제시한다. There are various RAMS(Reliability, Availability, Maintainability, Safety) requirements for railway operation and maintenance in「Technical Regulation for Railway Safety Management System」and「Guidance on Accreditation and Inspection of Railway Safety Management System」. RAMS requirements in those two regulation and guidance, are identified and RAMS tasks to fulfill the requirements are suggested in this article. In addition, functional requirements for a total RAMS system (S/W) supporting the RAMS task are proposed.
Genomic Analysis of Monkeypox Virus During the 2023 Epidemic in Korea
Choi Chi-Hwan,Lee Minji,Lee Sang Eun,Kim Jin-Won,Shin Hwachul,Choi Myung-Min,Yi Hwajung,Kim Min-Kyung,Jeon Jaehyun,Park Jun-Sun,Kim Yeonjae,Lim So Yun,Chin BumSik,Chung Yoon-Seok 대한의학회 2024 Journal of Korean medical science Vol.39 No.18
We aimed to characterize the genomes of monkeypox virus isolates from the Far East, providing insights into viral transmission and evolution. Genomic analysis was conducted on 8 isolates obtained from patients with monkeypox virus disease in the Republic of Korea between May 2022 and early 2023. These isolates were classified into Clade IIb. Distinct lineages, including B.1.1, A.2.1, and B.1.3, were observed in 2022 and 2023 isolates, with only the B.1.3 lineage detected in six isolates of 2023. These genetic features were specific to Far East isolates (the Republic of Korea, Japan, and Taiwan), distinguishing them from the diverse lineages found in the Americas, Europe, Africa, and Oceania. In early 2023, the prevalence of the B.1.3 lineage of monkeypox virus identified in six patients with no overseas travel history is considered as an indicator of the potential initiation of local transmission in the Republic of Korea.