
Scientist at @PHFScience | Turning #Genomics into intel | Tracking pathogen evolution, diversity, & spread | Welsh expat in New Zealand | Formerly @UQ_News
Wellington, New Zealand
Joined July 2016
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📌20 years later: unravelling the genomic success of New Zealand’s home-grown AK3 community-associated methicillin-resistant Staphylococcus aureus
How NZ’s #antibiotic habits fuelled a superbug
Once local, now global
Out now & #OpenAccess | @MicrobioSoc
doi.org/10.1099/mgen.0.00145…
Same bacterium, new resistance.
A drug-susceptible NICU outbreak.
A successful MRSA lineage built step by step
Three NZ examples of what chromosome-focused surveillance can miss when mobile DNA carries epidemiological signals
doi.org/10.1071/MA26020
@AUSSOCMIC @CSIROPublishing
Rhys White 🧬 retweeted
✨ #MicroSeq2026 Plenary Highlight! ✨
🧵(1/4) Dr Rhys White’s fascinating research applies WGS to understand bacterial pathogen emergence, spread, and evolution - particularly as it relates to AMR in clinical and epidemiological spaces.
Register 👉 trybooking.com/DNRBW
Coordinate-based excision from phylogenomic matrices is simple in principle, but editing errors can alter matrices. NEXCISION enables exact excision from transposed NEXUS matrices
📃: doi.org/10.64898/2026.07.26.…
🔗: github.com/RhysWhite/nexcisi…
Feedback welcome
#Bioinformatics
Rhys White 🧬 retweeted
🚨Thrilled to share our recent preprint: "Interrogating the Escherichia coli epitranscriptome via CRISPR interference and Nanopore native RNA sequencing" 🦠biorxiv.org/content/10.64898…
Hospital infections are sometimes assumed to spread between patients
But what if they’re not?
📌Decentralized nanopore genomics reveals diverse Klebsiella pneumoniae and no evidence of patient–patient transmission in a New Zealand hospital @MicrobioSoc
doi.org/10.1099/mgen.0.00170…
We embedded @nanopore sequencing directly into a frontline diagnostic lab.
We sequenced routine Klebsiella pneumoniae isolates collected at Wellington Regional Hospital.
Surprisingly, most infections were genomically unrelated with no evidence of patient-to-patient transmission
This work was possible through collaboration across Aotearoa. From diagnostic labs & surveillance programmes to genomics, AMR & science teams at @PHFScience, alongside international collaborators.
Shout out to Alexander Sundermann (@PittTweet) for linking NZ & USA collaborators
Rhys White 🧬 retweeted
Novel transposon Tn8026 acts as a global driver of transmissible linezolid resistance in Enterococcus via a linear plasmid
medrxiv.org/content/10.64898…
Rhys White 🧬 retweeted
New post-doctoral research position available in my Phage-host interactions (Phi) laboratory at the @otago in the Department of Microbiology and Immunology. The project is focused on defences against jumbo phages. Please share and if interested apply using the link below.
It’s 2026.
If you submit a #Genomics paper without making the underlying sequence data publicly available, reproducibility is...
👉I M P O S S I B L E👈
#OpenScience data isn’t optional. It’s foundational to #PublicHealth, benchmarking, & scientific credibility
Reviewers can’t assess data quality, mixtures, coverage, or assembly robustness without access to the sequence data.
Peer review without data isn’t #PeerReview.
Journals should enforce data availability before review, not after.
#OpenScience #Genomics
From a neonatal ICU in Wellington to clinics in Africa & Europe: a new @ghn_news feature shows how onsite @nanopore genome sequencing is reshaping #InfectionPrevention… helping to deliver answers in hours, not weeks, & turning #Genomic into real-world action
#PublicHealth
Faster, cheaper technologies that can do onsite genome sequencing are improving pathogen surveillance in lower-income settings. globalhealthnow.org/2026-01/…
🧵BIG PROBLEMS can hide in small #Plasmids
📌Integration of blaOXA-48 into a Col156 plasmid drove a carbapenem-resistant Escherichia coli ST131 outbreak in New Zealand: Global genomic evidence for the gene’s multilayered dissemination
doi.org/10.1016/j.drup.2025.…
#ScienceTwitter
What didn’t work (at first)
Standard bacterial whole-genome sequencing told us about related cases, but not how the resistance was moving
It took complete genomes to see that this plasmid is global, stable, & quietly successful
#ScientificProcess #Genomics #AMR #LessonsLearned
The uncomfortable question this paper leaves open...
👉 How many other high-risk #AntimicrobialResistance genes are carried on tiny plasmids we’re not even watching for yet?
doi.org/10.1016/j.drup.2025.…
#AMR #FutureOfHealth #Surveillance #GlobalHealthThreats









