Photographer Richard Robinson & I spent the spring documenting the toughest time of year for Kaikōura's fur seals. In the last 2 years they've faced starvation and a new virus -- now, as bird flu looms, what will this breeding season hold? nzgeo.com/stories/silent-spring 🧪🦭 @nzgeo.bsky.social
Posts by Jemma Geoghegan
Foraging ecology drives viral community structure in New Zealand's aquatic birds www.biorxiv.org/content/10.6...
The Telegraph Headline: New Covid virus found in wild Brazilian bats Subhed: The discovery of a ‘furin cleavage site’ suggests the mutation which helps the virus adapt to humans is naturally occurring
Sad day for the folks who staked their reputations on lab leak conspiracy theories.
www.telegraph.co.uk/global-healt...
Hoiho - the world’s rarest penguin, fewer than 150 mainland pairs left
🐧We researched one of the world’s rarest #penguins. The yellow‑eyed penguin (aka hoiho/takaraka) isn’t one homogeneous species after all!
www.biorxiv.org/content/10.1...
#hoiho #conservation #genomics #birds #nzwildlife #endangered #wildlife #nature
We did a penguin GWAS! Turns out that yellow-eyed penguins (or hoiho) are actually three very divergent groups, which we are calling subspecies www.biorxiv.org/content/10.1... @josephguhlin.bsky.social @peterkdearden.bsky.social @annasanture.bsky.social @cegrueber.bsky.social
Our latest preprint evaluates sampling strategies for the detection of avian influenza virus from the environment @profgemmell.bsky.social @dwinter.bsky.social www.biorxiv.org/content/10.1...
Our latest preprint on the genomic epidemiology of flu over 10 years in NZ www.researchsquare.com/article/rs-7...
New publication from the Department of Microbiology and Immunology:
A Novel Crustavirus as a Candidate Aetiology of Tail Fan Necrosis in New Zealand Red Rock Lobsters, Jasus edwardsii
🔗 doi.org/10.1111/jfd....
#Microbiology #Virology #AquaticHealth #CrustaceanResearch #MarineBiology #Otago
This is quite late but our lab has a preprint out about a SARS-CoV-2 situation we had in mink in Lithuania back in 2021. It's a doozy with re-emergence of extinct lineages, a country-wide test of all mink farms in Lithuania & some interesting dynamics in mink. www.medrxiv.org/content/10.1... 1/5🧵
We found RHDV2 in gulls! While the virus is likely to be dietary in origin, this suggests that birds may act as mechanical vectors for virus spread. Work by Steph Waller, @dwinter.bsky.social @eddieholmes.bsky.social @mongoosekiwi.bsky.social et al. journals.asm.org/doi/10.1128/...
Phylogenetic insights into the transmission dynamics of arthropod-borne viruses
www.nature.com/articles/s41...
Great work by Verity Hill and team
Rhys and I found some weird influenza B viruses in fish a few years ago. For 2, the HA's bind a2,3 sialic acid ("bird type receptor"). The Siamese algae eater virus NA has a highly conserved structure and active site. No cross-reactive antibodies in human sera.
👉 biorxiv.org/content/10.1...
Sooo happy to finally have this one published!! (3 years in the making… 👀) A comprehensive investigation into the recency and geographical origins of both SARS-CoVs that spilled to humans in the past few decades, now in @cp-cell.bsky.social www.cell.com/cell/fulltex...
Two Otago academics, Dr Olivia Harrison and Professor Jemma Geoghegan, have been awarded Prime Minister's Science Prizes for their outstanding work on managing viruses and managing anxiety. Ngā mihi nui! 👏
Read more here:
Recombination between positive-sense and negative-sense RNA viruses: journals.plos.org/plospathogen...
We're looking for a PhD student to join us at Vilnius University in Lithuania. We work on RNA virus evolution computationally but we'd like to generate more mosquito RNA virus sequence data. Official ad: www.gmc.vu.lt/en/doctoral-.... Please share & continue reading if interested.
Just out "Making sense of the virome in light of evolution and ecology" doi.org/10.1098/rspb... from super ⭐ team @meganawallace.bsky.social @duckswabber.bsky.social @jemmageoghegan.bsky.social @ryanmimrie.bsky.social @eddieholmes.bsky.social @xavh.bsky.social in Proc B @royalsocietypublishing.org
One for the hepaci fans. We found a cool new hepacivirus (along with some other things) in kiwi with dermatitis meridian.allenpress.com/jwd/article/...
I spent about 30 hours over four weeks reading all 716 pages of the report of the Royal Commission into the Covid-19 response, then wrote two articles detailing its findings and recommendations.
With the paywall now lifted on both of those pieces, here's what I found. 🧵
Preparing for the next pandemic: insights from Aotearoa New Zealand’s Covid-19 response www.sciencedirect.com/science/arti...
We found a crustavirus that may or may not have something to do with tail fan necrosis in lobsters www.biorxiv.org/content/10.1...
Great walk through of all the knowns and unknowns of the current HPAI outbreak in US dairy cattle with a focus on both the cattle, but also human pandemic risk.
👉 journals.asm.org/doi/10.1128/...
📰 DEFRA avian Influenza update on 04 Mar 2025 #IDSky #IDEpi
🐔 Highly pathogenic avian influenza (HPAI) H5N1 confirmed in a commercial poultry premises near Kington, Herefordshire.
📊 25 cases of HPAI H5N1 in England in 2025
🔗 Avian influenza: latest situation in England 👇
Couldn't ask for a better first Bluesky post! Our new paper, "Pathogens and planetary change," is out now in @natrevbiodiv.bsky.social. We discuss the linkages between biodiversity loss + pandemics and how we can address these interconnected crises 🧪😷
Give it a read: www.nature.com/articles/s44...
Essential reading from @katherinejwu.com @theatlantic.com.
For months, we've passively watched H5N1 tear through animals. A year into the cattle outbreak & it remains out of control. H5N1 is everywhere.
If H5N1 causes a pandemic, it will be because we let it.
www.theatlantic.com/health/archi...
Lots of new viruses (and other known pathogens) here, especially in carnivores and rodents. Of most interest, a bi-segmented coronavirus sampled from diseased red (lesser) pandas (Ailurus fulgens) and that represents a new genus. Work led my Mang Shi and Shuo Su. www.biorxiv.org/content/10.1...
Thrilled to be co-leading these efforts with our colleagues at Scripps Research and UCSD.
As usual, Helen is first out of the gate with a great explanatory piece on the CDC's updated technical report on the H5N1 case in Louisiana, with quotes from me and @scottehensley.bsky.social. 👇
🎁 Early Xmas present from your friends at the MRC-University of Glasgow Centre for Virus Research @cvrinfo.bsky.social
We're thrilled to unwrap Viro3D - a comprehensive database of virus protein structures: >85,000 predicted structures from 4,400 human & animal viruses! 🦠
viro3d.cvr.gla.ac.uk