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Natural Boosting and the Immunogenicity of the XBB.1.5 Monovalent Vaccine in the Coronavirus Disease 2019 Endemic Era: A Longitudinal Observational Study.
Kang HM, Kim HJ, Jung J, Ahn JY, Song KH, Baek JY, Choi JY, Lee YJ, Jeong H, Kim SH, Park S, Jang HM, Rhie GE, Kim ES, Choi JY, Kim SH, Kang ES, Peck KR, Jeong HW, Ko JH. Kang HM, et al. Among authors: ahn jy. J Infect Dis. 2024 Nov 29:jiae536. doi: 10.1093/infdis/jiae536. Online ahead of print. J Infect Dis. 2024. PMID: 39612911
Immune Response Kinetics Following a Third Heterologous BNT162b2 Booster Dose After Primary 2-Dose ChAdOx1 Vaccination in Relation to Omicron Breakthrough Infection: A Prospective Nationwide Cohort Study in South Korea.
Ahn JY, Ko JH, Peck KR, Bae S, Kim SH, Lee KH, Song YG, Kim YC, Park YS, Song KH, Kim ES, Jeong HW, Kim SW, Kwon KT, Choi WS, Choi JY. Ahn JY, et al. Open Forum Infect Dis. 2023 Jul 13;10(7):ofad363. doi: 10.1093/ofid/ofad363. eCollection 2023 Jul. Open Forum Infect Dis. 2023. PMID: 37520424 Free PMC article.
Heterologous ChAdOx1 and Bnt162b2 vaccination induces strong neutralizing antibody responses against SARS-CoV-2 including delta variant with tolerable reactogenicity.
Bae S, Ko JH, Choi JY, Park WJ, Lim SY, Ahn JY, Song KH, Lee KH, Song YG, Chan Kim Y, Park YS, Choi WS, Jeong HW, Kim SW, Kwon KT, Kang ES, Kim AR, Jang S, Kim B, Kim SS, Jang HC, Choi JY, Kim SH, Peck KR. Bae S, et al. Among authors: ahn jy. Clin Microbiol Infect. 2022 Oct;28(10):1390.e1-1390.e7. doi: 10.1016/j.cmi.2022.04.019. Epub 2022 May 19. Clin Microbiol Infect. 2022. PMID: 35598855 Free PMC article.
Neutralizing Activity Against SARS-CoV-2 Delta and Omicron Variants Following a Third BNT162b2 Booster Dose According to Three Homologous or Heterologous COVID-19 Vaccination Schedules.
Choi JY, Lee YJ, Ko JH, Kim SH, Kim HJ, Lee HW, Jeong H, Kim TY, Jang YG, Hong HJ, Kim MS, Lee SE, Kim YG, Chung EJ, Lim H, Jang S, Kim K, Kim SS, Ahn JY, Choi JY, Kim YC, Park YS, Peck KR, Kim B. Choi JY, et al. Among authors: ahn jy. Front Cell Infect Microbiol. 2022 Jul 11;12:948014. doi: 10.3389/fcimb.2022.948014. eCollection 2022. Front Cell Infect Microbiol. 2022. PMID: 35899050 Free PMC article.
Kinetics of vaccine-induced neutralizing antibody titers and estimated protective immunity against wild-type SARS-CoV-2 and the Delta variant: A prospective nationwide cohort study comparing three COVID-19 vaccination protocols in South Korea.
Nham E, Ko JH, Song KH, Choi JY, Kim ES, Kim HJ, Kim B, Lim HY, Kim KC, Jang HC, Lee KH, Song YG, Baek YJ, Ahn JY, Choi JY, Kim YC, Park YS, Choi WS, Bae S, Kim SH, Kang ES, Jeong HW, Kim SW, Kwon KT, Kim SS, Peck KR. Nham E, et al. Among authors: ahn jy. Front Immunol. 2022 Sep 23;13:968105. doi: 10.3389/fimmu.2022.968105. eCollection 2022. Front Immunol. 2022. PMID: 36211416 Free PMC article.
Estimation of SARS-CoV-2 Neutralizing Activity and Protective Immunity in Different Vaccine Types Using Three Surrogate Virus Neutralization Test Assays and Two Semiquantitative Binding Assays Targeting the Receptor-Binding Domain.
Lee B, Ko JH, Lee KH, Kim YC, Song YG, Park YS, Baek YJ, Ahn JY, Choi JY, Song KH, Kim ES, Bae S, Kim SH, Jeong HW, Kim SW, Kwon KT, Kim SH, Jeong H, Kim B, Kim SS, Choi WS, Peck KR, Kang ES. Lee B, et al. Among authors: ahn jy. Microbiol Spectr. 2022 Dec 21;10(6):e0266922. doi: 10.1128/spectrum.02669-22. Epub 2022 Oct 17. Microbiol Spectr. 2022. PMID: 36250875 Free PMC article.
A heterologous AZD1222 priming and BNT162b2 boosting regimen more efficiently elicits neutralizing antibodies, but not memory T cells, than the homologous BNT162b2 regimen.
Baek YJ, Kim WJ, Ko JH, Lee YJ, Ahn JY, Kim JH, Jang HC, Jeong HW, Kim YC, Park YS, Kim SH, Peck KR, Shin EC, Choi JY. Baek YJ, et al. Among authors: ahn jy. Vaccine. 2023 Mar 3;41(10):1694-1702. doi: 10.1016/j.vaccine.2023.01.063. Epub 2023 Feb 6. Vaccine. 2023. PMID: 36754764 Free PMC article.
Clinical utility of quantitative immunoassays and surrogate virus neutralization tests for predicting neutralizing activity against the SARS-CoV-2 Omicron BA.1 and BA.5 variants.
Lee B, Ko JH, Kim YC, Baek JY, Park YS, Song KH, Kim ES, Lee KH, Song YG, Ahn JY, Choi JY, Choi WS, Bae S, Kim SH, Jeong HW, Lee YJ, Kim HJ, Choi JY, Kim B, Kim SW, Kwon KT, Peck KR, Kang ES. Lee B, et al. Among authors: ahn jy. J Med Virol. 2023 Dec;95(12):e29329. doi: 10.1002/jmv.29329. J Med Virol. 2023. PMID: 38140877
Persistent differences in the immunogenicity of the two COVID-19 primary vaccines series, modulated by booster mRNA vaccination and breakthrough infection.
Lee KY, Song KH, Lee KH, Baek JY, Kim ES, Song YG, Kim YC, Park YS, Ahn JY, Choi JY, Choi WS, Bae S, Kim SW, Kwon KT, Kang ES, Peck KR, Kim SH, Jeong HW, Ko JH. Lee KY, et al. Among authors: ahn jy. Vaccine. 2024 Jul 25;42(19):3953-3960. doi: 10.1016/j.vaccine.2024.05.003. Epub 2024 May 9. Vaccine. 2024. PMID: 38729909
Overcoming the age-dependent SARS-CoV-2 vaccine response through hybrid immunity: analysis of humoral and cellular immunity with mass cytometry profiling.
Gerelkhuu Z, Park S, Lee KH, Kim YC, Kwon SJ, Song KH, Kim ES, Song YG, Park YS, Ahn JY, Choi JY, Choi WS, Bae S, Kim SH, Kim SW, Kwon KT, Jeong HW, Peck KR, Kang ES, Koh JY, Ko JH, Yoon TH. Gerelkhuu Z, et al. Among authors: ahn jy. Immun Ageing. 2024 Jul 30;21(1):51. doi: 10.1186/s12979-024-00454-z. Immun Ageing. 2024. PMID: 39080742 Free PMC article.
1,087 results