[HTML][HTML] Metagenomics-enabled microbial surveillance

KKK Ko, KR Chng, N Nagarajan - Nature Microbiology, 2022 - nature.com
Lessons learnt from the COVID-19 pandemic include increased awareness of the potential
for zoonoses and emerging infectious diseases that can adversely affect human health. …

[HTML][HTML] No evidence for a common blood microbiome based on a population study of 9,770 healthy humans

CCS Tan, KKK Ko, H Chen, J Liu, M Loh… - Nature …, 2023 - nature.com
Human blood is conventionally considered sterile but recent studies suggest the presence
of a blood microbiome in healthy individuals. Here we characterized the DNA signatures of …

[HTML][HTML] Validation of self-collected buccal swab and saliva as a diagnostic tool for COVID-19

…, D Shivani, JQT Kwan, SL Loy, C Erwin, KKK Ko… - International Journal of …, 2021 - Elsevier
Background Effective management of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
requires large-scale testing to identify and isolate infectious carriers. Self-…

Emergence of SARS-CoV-2 spike mutations during prolonged infection in immunocompromised hosts

KKK Ko, H Yingtaweesittikul, TT Tan… - Microbiology …, 2022 - Am Soc Microbiol
Immunocompromised hosts with prolonged severe acute respiratory syndrome coronavirus
2 (SARS-CoV-2) infections have been implicated in the emergence of highly mutated SARS-…

SARS-CoV-2 N gene G29195T point mutation may affect diagnostic reverse transcription-PCR detection

KKK Ko, NB Abdul Rahman, SYL Tan… - Microbiology …, 2022 - Am Soc Microbiol
Rapid onsite whole-genome sequencing of two suspected severe acute respiratory syndrome
coronavirus 2 (SARS-CoV-2) N gene diagnostic escape samples revealed a previously …

[HTML][HTML] Clonal serotype 1c multidrug-resistant Shigella flexneri detected in multiple institutions by sentinel-site sequencing

KKK Ko, JJK Chu, KM Lim, H Yingtaweesittikul… - Frontiers in …, 2022 - frontiersin.org
Shigella flexneri is a major diarrhoeal pathogen and the emergence of multidrug-resistant S.
flexneri is of public health concern. We report the detection of a clonal cluster of multidrug-…

Genomic identification of two Phytobacter diazotrophicus isolates from a neonatal intensive care unit in Singapore

P Hon, KKK Ko, JCW Zhong, PP De… - Microbiology …, 2023 - Am Soc Microbiol
We report the draft genome sequences of two Phytobacter diazotrophicus isolates recovered
from a swab specimen from the water faucet located in the Neonatal Intensive Care Unit (…

Reishi (lingzhi) ingestion mistaken for persistent Clonorchis infection

KKK Ko, KG Murthee, TH Koh… - Pathology-Journal of the …, 2014 - journals.lww.com
A 50-year-old man was referred to the Infectious Diseases (ID) Outpatient Clinic for an incidental
finding of Clonorchis sinensis ova seen in stool. The stool examination was performed …

Discovery of the sixth Candida auris clade in Singapore

C Suphavilai, KKK Ko, KM Lim, MG Tan, P Boonsimma… - medRxiv, 2023 - medrxiv.org
… CS and KK 461 accessed and verified the raw data. CS and KK contributed equally to this
work. All authors had 462 full access to all the data in the study and had final responsibility for …

Enhanced infection prevention measures including universal N95 usage and daily testing: the impact on SARS-CoV-2 transmission in cohorted hospital cubicles …

LE Wee, KKK Ko, EP Conceicao… - Clinical Infectious …, 2022 - academic.oup.com
Karrie Kwan Ki KoKK- K. Ko reports support unrelated to this manuscript by the
NMRC Research Training fellowship from the National Medical Research Council (NMRC) …