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Infectious diseases / Review
Updates on epidemiology and diagnostic tests of syphilis in South Korea
Dong Youn Kim, Ki-Ho Park
Korean J Intern Med. 2026;41(2):242-254. Published online March 1, 2026
Syphilis is a sexually transmitted disease caused by the spirochete Treponema pallidum. Recently, there has been a global resurgence of syphilis cases. In South Korea, the reported rate of syphilis steadily increased from 1.93 per 100,000 individuals in 2011 to 3.41 per 100,000 individuals in 2019. ..
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Review / Brief Communication
Current laboratory diagnosis of coronavirus disease 2019
Jihyang Lim, Jehoon Lee
Korean J Intern Med. 2020;35(4):741-748. Published online July 1, 2020
Coronavirus disease 2019 (COVID-19) emerged in December 2019 in Wuhan, China; it has since caused a pandemic, with more than 10,000 confirmed cases (> 800,000 tests) in Korea as of May 2020. Real-time reverse transcription polymerase chain reaction (RT-PCR) is currently the most commonly used method..
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Pulmonology / Original Article
Use of serology and polymerase chain reaction to detect atypical respiratory pathogens during acute exacerbation of chronic obstructive pulmonary disease
Chi Young Jung, Yeoung Hun Choe, Sang Yeub Lee, Woo Jin Kim, Jong Deog Lee, Seung Won Ra, Eu Gene Choi, Jae Seung Lee, Myung Jae Park, Ju Ock Na
Korean J Intern Med. 2018;33(5):941-951. Published online June 25, 2018
Background/Aims: To use serological and multiplex polymerase chain reaction (PCR) assays to examine sputum samples from patients experiencing acute exacerbation of chronic obstructive pulmonary disease (AECOPD) for the presence of atypical pathogens, including Mycoplasma pneumoniae, Chlamydia pneumo..
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Gastroenterology / Original Article
Characteristics of Helicobacter pylori-seropositive subjects according to the stool antigen test findings: a prospective study
Hee-Won Moon, Sun-Young Lee, Mina Hur, Yeo-Min Yun
Korean J Intern Med. 2018;33(5):893-901. Published online October 24, 2017
Background/Aims: In countries with a higher risk of gastric atrophic gastritis, noninvasive tests are helpful for a more reliable diagnosis of Helicobacter pylori infection. The aim of this study was to evaluate the characteristics of seropositive subjects according to their stool H. pylori a..
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