J
Jongtak Jung
Researcher at Seoul National University Bundang Hospital
Publications - 44
Citations - 736
Jongtak Jung is an academic researcher from Seoul National University Bundang Hospital. The author has contributed to research in topics: Medicine & Internal medicine. The author has an hindex of 8, co-authored 24 publications receiving 292 citations. Previous affiliations of Jongtak Jung include New Generation University College & Seoul National University Hospital.
Papers
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Journal ArticleDOI
Impact of Public Health Interventions on Seasonal Influenza Activity During the COVID-19 Outbreak in Korea.
Hyunju Lee,Hyunju Lee,Heeyoung Lee,Heeyoung Lee,Kyoung Ho Song,Kyoung Ho Song,Eu Suk Kim,Eu Suk Kim,Jeong Su Park,Jeong Su Park,Jongtak Jung,Jongtak Jung,Soyeon Ahn,Eun Kyeong Jeong,Hye Kyung Park,Hong Bin Kim,Hong Bin Kim +16 more
TL;DR: Efforts to activate high level national response not only led to a decrease in COVID-19, but also substantial decrease in seasonal influenza activity, which may serve as useful strategies for prevention and control of influenza in upcoming seasons.
Journal ArticleDOI
Waning Antibody Responses in Asymptomatic and Symptomatic SARS-CoV-2 Infection.
Pyoeng Gyun Choe,Chang Kyung Kang,Hyeon Jeong Suh,Jongtak Jung,Kyoung Ho Song,Ji Hwan Bang,Eu Suk Kim,Hong Bin Kim,Sang Won Park,Nam Joong Kim,Wan Beom Park,Myoung Don Oh +11 more
TL;DR: The geometric mean titer of neutralizing antibodies declined from 219.4 at 2 months to 143.7 at 5 months after infection, indicating a waning antibody response.
Journal ArticleDOI
Antibody Responses to SARS-CoV-2 at 8 Weeks Postinfection in Asymptomatic Patients.
Pyoeng Gyun Choe,Chang Kyung Kang,Hyeon Jeong Suh,Jongtak Jung,Eun Kyo Kang,Sun-Young Lee,Kyoung Ho Song,Hong Bin Kim,Nam Joong Kim,Wan Beom Park,Eu Suk Kim,Myoung Don Oh +11 more
TL;DR: It is found that serologic diagnostic testing was positive for 71% (5/7) of completely asymptomatic patients, but neutralizing antibody response occurred in all 7 patients.
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Stereotypic neutralizing V H antibodies against SARS-CoV-2 spike protein receptor binding domain in patients with COVID-19 and healthy individuals.
Sang Il Kim,Sang Il Kim,Jinsung Noh,Sujeong Kim,Younggeun Choi,Duck Kyun Yoo,Duck Kyun Yoo,Yonghee Lee,Hyunho Lee,Jongtak Jung,Chang Kyung Kang,Kyoung Ho Song,Pyoeng Gyun Choe,Hong Bin Kim,Eu Suk Kim,Nam Joong Kim,Moon Woo Seong,Wan Beom Park,Myoung Don Oh,Sunghoon Kwon,Junho Chung +20 more
TL;DR: Stereotypic antibody clonotypes exist in healthy individuals and may provide a protective immunity against viral infections by neutralization as mentioned in this paper, which suggests that stereotypic clonotype can develop from naive B cells and not from memory B cells established from prior exposure to similar viruses.
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Psychological Consequences of Survivors of COVID-19 Pneumonia 1 Month after Discharge.
TL;DR: In this paper, the authors investigated psychological problems in COVID-19 patients assessed with self-reported questionnaires including the Patient Health Questionnaire-9, Generalized Anxiety Disorder-7 scale, and Impact of Event Scale-Revised Korean version.