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Impact of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Variant-Associated Receptor Binding Domain (RBD) Mutations on the Susceptibility to Serum Antibodies Elicited by Coronavirus Disease 2019 (COVID-19) Infection or Vaccination.
Chen LL, Lu L, Choi CY, Cai JP, Tsoi HW, Chu AW, Ip JD, Chan WM, Zhang RR, Zhang X, Tam AR, Lau DP, To WK, Que TL, Yip CC, Chan KH, Cheng VC, Yuen KY, Hung IF, To KK. Chen LL, et al. Among authors: choi cy. Clin Infect Dis. 2022 May 3;74(9):1623-1630. doi: 10.1093/cid/ciab656. Clin Infect Dis. 2022. PMID: 34309648
Boosting of serum neutralizing activity against the Omicron variant among recovered COVID-19 patients by BNT162b2 and CoronaVac vaccines.
Lu L, Chen LL, Zhang RR, Tsang OT, Chan JM, Tam AR, Leung WS, Chik TS, Lau DP, Choi CY, Fong CH, Cai JP, Tsoi HW, Choi CY, Zhang X, Abdullah SMU, Chan BP, Chan KH, Yuen KY, Hung IF, To KK. Lu L, et al. Among authors: choi cy. EBioMedicine. 2022 May;79:103986. doi: 10.1016/j.ebiom.2022.103986. Epub 2022 Apr 8. EBioMedicine. 2022. PMID: 35398786 Free PMC article.
High neutralizing antibody titer in intensive care unit patients with COVID-19.
Liu L, To KK, Chan KH, Wong YC, Zhou R, Kwan KY, Fong CH, Chen LL, Choi CY, Lu L, Tsang OT, Leung WS, To WK, Hung IF, Yuen KY, Chen Z. Liu L, et al. Among authors: choi cy. Emerg Microbes Infect. 2020 Dec;9(1):1664-1670. doi: 10.1080/22221751.2020.1791738. Emerg Microbes Infect. 2020. PMID: 32618497 Free PMC article.
SARS-CoV-2 shedding and seroconversion among passengers quarantined after disembarking a cruise ship: a case series.
Hung IF, Cheng VC, Li X, Tam AR, Hung DL, Chiu KH, Yip CC, Cai JP, Ho DT, Wong SC, Leung SS, Chu MY, Tang MO, Chen JH, Poon RW, Fung AY, Zhang RR, Yan EY, Chen LL, Choi CY, Leung KH, Chung TW, Lam SH, Lam TP, Chan JF, Chan KH, Wu TC, Ho PL, Chan JW, Lau CS, To KK, Yuen KY. Hung IF, et al. Among authors: choi cy. Lancet Infect Dis. 2020 Sep;20(9):1051-1060. doi: 10.1016/S1473-3099(20)30364-9. Epub 2020 Jun 12. Lancet Infect Dis. 2020. PMID: 32539986 Free PMC article.
Seroprevalence of SARS-CoV-2 in Hong Kong and in residents evacuated from Hubei province, China: a multicohort study.
To KK, Cheng VC, Cai JP, Chan KH, Chen LL, Wong LH, Choi CY, Fong CH, Ng AC, Lu L, Luo CT, Situ J, Chung TW, Wong SC, Kwan GS, Sridhar S, Chan JF, Fan CY, Chuang VWM, Kok KH, Hung IF, Yuen KY. To KK, et al. Among authors: choi cy. Lancet Microbe. 2020 Jul;1(3):e111-e118. doi: 10.1016/S2666-5247(20)30053-7. Epub 2020 Jun 3. Lancet Microbe. 2020. PMID: 33230504 Free PMC article.