Steph N. Seifert, PhD @stephseifertphd.bsky.social · 06/10/2026Oh no, I was so excited thinking this was about the wonder of deep sea life feeding on a whale carcass 😩 Still keen on the popcorn bucket tho 🐳 000
Reposted by Steph N. Seifert, PhDRobert Tropek @robtrop.bsky.social · 30/09/2026New study published in @natecoevo.nature.com ! We assembled the largest global dataset of plant–pollinator networks to ask a simple question: do interactions become more specialised towards the tropics? doi.org/10.1038/s415... Study led by @saileesakhalkar.bsky.social and myself ☺️ 1/8 15537
Reposted by Steph N. Seifert, PhDJesse Shapiro @bjesseshapiro.bsky.social · 29/09/2026Our latest, spearheaded by the truly indefatigable @emderrick.bsky.social in which we search for selective sweeps in nature and genetic targets of selection within a species in the context of a diverse background community @isme-microbes.bsky.social doi.org/10.1093/isme... 🧵 1/ndoi.orgValidate User 44023
Reposted by Steph N. Seifert, PhDColin Carlson @colincarlson.bsky.social · 28/09/2026If you missed it last week, we published the largest ever study on emerging infectious diseases. Not really in vogue right now, but the next pandemic will come sooner than you think. Key lessons: nature-based solutions where you can, health system strengthening always. www.nature.com/articles/s41... 47327
Reposted by Steph N. Seifert, PhDBat1K Genome Project @bat1kgenomes.bsky.social · 23/09/2026Where did bats come from?🦇🌍 After decades of debate, the biggest bat genome + fossil study ever done has an answer - and it’s not where anyone expected! 🤩OUR PHASE 1 FLAGSHIP is out today in nature! doi.org/10.1038/s415... A thread 🧵doi.orgReference genomes and fossils revise bat family phylogeny and biogeography - NatureAn updated phylogeny of bats is presented, based on new genome assemblies and many ancient fossils and including all known bat families. 37044
Reposted by Steph N. Seifert, PhDColin Carlson @colincarlson.bsky.social · 23/09/2026What's behind this tidal wave of epidemics? In the largest study ever conducted on emerging infectious diseases, we show that the popular explanation - "our relationship with nature is out of balance" - doesn't hold up. Out now in Nature, after half a decade of work: www.nature.com/articles/s41...nature.comThe anthropogenic fingerprint on emerging infectious diseases - NatureEmerging infectious disease outbreak risks are ubiquitous worldwide, and highest in landscapes where people, livestock and fragmented natural ecosystems coexist, but detection and data ... 8555276
Steph N. Seifert, PhD @stephseifertphd.bsky.social · 23/09/2026Such a privilege to be a small part of this paper 🦇 and so happy about the data made available to study these fascinating and important animals through genomics! 030
Reposted by Steph N. Seifert, PhDGytis Dudas @evogytis.bsky.social · 22/09/2026baltic v1.0.0 is live! Get it via pip or clone from Github repo. Now with documentation (baltic.readthedocs.io) & a gallery of tutorials & examples (phylo-baltic.github.io/baltic-gallery, still WIP). Huge thanks to @barney-potter.bsky.social for all the initiative & help along the way. #ViroSky 23216
Reposted by Steph N. Seifert, PhDLaboratory of Functional Viromics (LETKO) @fviromics.bsky.social · 16/09/2026Our hedgehog coronavirus receptor study is now out in Nature Microbiology! Exciting new data has been added since the pre-print, including structure-guided mutagenesis showing species barriers, TMPRSS2 experiments and more details on the curious temperature adaptation in hedgehogs. (1/4) 184
Reposted by Steph N. Seifert, PhDmichael catchen @mdcatchen.bsky.social · 15/09/2026the most interesting thing i worked on during my phd is now out as a preprint. ecoevorxiv.org/repository/v...ecoevorxiv.orgDesigning optimal biodiversity observation networks 1298
Reposted by Steph N. Seifert, PhDColin Carlson @colincarlson.bsky.social · 09/09/2026🚨 NEW: Biodiversity monitoring can guide surveillance for emerging pathogens. In a new PLOS Ecosystems study led by @mdcatchen.bsky.social, we present computational algorithms to select surveillance sites that capture the most actionable data. Out now: dx.plos.org/10.1371/jour... 34216
Reposted by Steph N. Seifert, PhDColin Carlson @colincarlson.bsky.social · 03/08/2026NEW stuff for Monday morning! Get your new stuff here! Pandemic risk is going up. Can we bring it back down? Probably not - unless we radically reimagine our relationship with nature, food, and each other. First preprint led by the brilliant @torrelavelle.bsky.social: www.medrxiv.org/content/10.6... 1227
Reposted by Steph N. Seifert, PhDMatthew Hahn @3rdreviewer.bsky.social · 31/07/2026Very cool pair of papers demonstrating little link between amount of additive genetic variation and amount of nucleotide variation within species: journals.plos.org/plosbiology/... www.pnas.org/doi/10.1073/...journals.plos.orgLevels of additive genetic variation vary substantially between speciesAdaptive potential determines how populations respond to environmental change. This study compiles evolvability estimates from over 170 multicellular species, revealing substantial variation across th... 112361
Reposted by Steph N. Seifert, PhDDavid Simons @davidsimons.bsky.social · 24/06/2026Really excited to see this peer-reviewed and published and published in epidemiology and infection. This work was motivated by the observation that we do not see #LassaFever outbreaks in sense West African cities despite high predicted biological hazard. doi.org/10.1017/S095...doi.orgThe Socio-economic Shield Limits Lassa Virus Spillover in Urban West Africa | Epidemiology & Infection | Cambridge CoreThe Socio-economic Shield Limits Lassa Virus Spillover in Urban West Africa 141
Reposted by Steph N. Seifert, PhDNoam Ross @noamross.net · 24/06/2026Scientists have mobilized against OMB's power grab, but we need to look beyond our own grants and make coalitions with neighbors whose hospitals, schools, broadband, roads and parks are at risk. Go out and talk to your town council and county commission! www.forbes.com/sites/judyst... 🧪forbes.comHow The OMB Rule Could Hurt You And Your TownThe OMB proposal threatens scientific research and ALL federal funding for states, cities, and nonprofits. It politicizes ALL funding. Call your reps and write an objection. 15546
Reposted by Steph N. Seifert, PhDNoam Ross @noamross.net · 23/06/2026Thousands of biomedical studies are stuck in limbo as NIH drags out renewals months after annual budgets expire. Since 2025, the rate of overdue renewals has TRIPLED. This leaves scientists unable to plan, keep staff employed, or maintain long-term research. grant-witness.us/posts/2026-0... #NIH 🧪grant-witness.usOverdue Grant Renewals at NIH and AHRQ – Grant WitnessThe government’s delays renewing in-progress research are leaving researchers in limbo. 4201138
Reposted by Steph N. Seifert, PhDSan Diego Zoo Wildlife Alliance @sandiegozoo.bsky.social · 21/06/2026Beak Dad Behavior 181443244
Reposted by Steph N. Seifert, PhDNoam Ross @noamross.net · 16/06/2026After 7 days, #NSF grants started flowing again yesterday. NSF generally stops during fiscal year turnover, government shutdowns, or funding lapses. Other than that, it had not taken a week off since 1970. Under this administration, it has done so three times. grant-witness.us/posts/2026-0... 🧪grant-witness.usNSF’s Halts in Grantmaking are Unprecedented – Grant WitnessThe National Science Foundation’s pause breaks decades of consistency and continuity. 11919
Reposted by Steph N. Seifert, PhDRicardo Rivero H. 💻🧬 @ricardoriveroh.bsky.social · 15/06/2026Beyond excited to share that the preprint for the first chapter of my dissertation is up. So grateful to my co-authors and especially my PI, @stephseifertphd.bsky.social, for their support throughout this ambitious three-year project. Here’s to shaking up evolutionary paradigms 🥂 0184
Reposted by Steph N. Seifert, PhDDan Warren @danlwarren.bsky.social · 15/06/2026New preprint that I helped with! Here we show that understanding ecological context is fundamental to understanding reassortment in orthohantaviruses. 1124
Steph N. Seifert, PhD @stephseifertphd.bsky.social · 16/06/2026Honestly, honored that someone still thinks I'm punk rock 🥲 030
Steph N. Seifert, PhD @stephseifertphd.bsky.social · 15/06/2026Happy accident, nice to meet a fellow Dr. Steph! 😅 140
Steph N. Seifert, PhD @stephseifertphd.bsky.social · 15/06/2026This work was supported by @viralemergence.org, enriched by Project-ArHa to synthesize all hantavirus and arenavirus surveillance data, and many collaborators. (3/3) @danjbecker.bsky.social @danlwarren.bsky.social @lambod50.bsky.social @sarahgurev.bsky.social @davidsimons.bsky.social among others 🤩 0100
Steph N. Seifert, PhD @stephseifertphd.bsky.social · 15/06/2026Host overlap was the strongest ecological correlate of reassortment, suggesting that opportunities for divergent viral lineages to meet matter more than prevalence alone. Of course, it's not all ecology! Molecular compatibility between genome segments acted as a second filter. (2/3) 183
Steph N. Seifert, PhD @stephseifertphd.bsky.social · 15/06/2026🚨 Ever wonder why some viral reassortants establish and spread while others disappear? Us too! Led by @ricardoriveroh.bsky.social, we studied drivers of viral reassortment across hantaviruses and found that it varies dramatically among lineages (1/3) Preprint: doi.org/10.64898/202... 13215
Reposted by Steph N. Seifert, PhDKathleen Bachynski @bachynski.bsky.social · 14/06/2026“While many of the city’s raccoons are healthy, some are infected with rabies, a deadly virus that attacks the central nervous system… This year [NYC’s health department] has already logged two rabid raccoons in areas of Brooklyn where it has never seen them before: Midwood and Sheepshead Bay”nytimes.comKeeping an Eye Out for Rabid Raccoons 23313
Reposted by Steph N. Seifert, PhDDaniel Becker @danjbecker.bsky.social · 11/06/2026we're hiring for a new research assistant to join our group at OU to manage field studies on migratory and Neotropical bats! please see the linked application on our website: beckerlab.weebly.com/join.html. applications will be reviewed in early August and the position can start in January. 01517
Reposted by Steph N. Seifert, PhDNoam Ross @noamross.net · 09/06/2026NSF seems to have stopped making new awards last week. There have been no new awards from any directorate since Weds, June 3. Even with the slow pace of new awards this year, there's been a consistent trickle. Something stopped the flow. grant-witness.us/funding_curv... #NSF 🧪 36041
Steph N. Seifert, PhD @stephseifertphd.bsky.social · 06/06/2026We're very happy that our study found a home in the EcoHealth journal and we hope the disease ecology community, in particular, find applications of our model! 085
Reposted by Steph N. Seifert, PhDPeter Daszak @peterdaszak.bsky.social · 05/06/2026Great new paper by Erin Clancey of @pullman.wsu.edu, Scott Nuismer & @stephseifertphd.bsky.social featured in the press. The authors built a mathematical model that uses commonly-captured serology data to accurately identify peak viral risk for outbreaks. Awesome work! phys.org/news/2026-06...phys.orgPredictive model could help track deadly viruses back to their sourceA new predictive model developed at Washington State University could help scientists more efficiently identify the reservoirs of emerging zoonotic viruses and dangerous pathogens like Ebola that can ... 163
Steph N. Seifert, PhD @stephseifertphd.bsky.social · 05/06/2026Fun fact: Our CREID-ECA renewal proposed generating standardized diagnostic controls and reagents for all known zoonotic filoviruses (including BDBV), with stocks ready to ship from East Africa to partner countries under existing MOUs. Then the entire CREID network program was canceled. 🫠 050
Reposted by Steph N. Seifert, PhDRicardo Rivero H. 💻🧬 @ricardoriveroh.bsky.social · 04/06/2026For the last three years, we have gathered ALL available Hantavirus and Arenavirus surveillance data. Today, we’re glad to share the largest database ever assembled for these viruses. We hope it helps address questions from the recent ANDV outbreak and guide surveillance. 0105
Steph N. Seifert, PhD @stephseifertphd.bsky.social · 04/06/2026static.klipy.comJane Villanueva Wipes Happy Tears in Jane The VirginALT: Jane Villanueva Wipes Happy Tears in Jane The Virgin 010
Steph N. Seifert, PhD @stephseifertphd.bsky.social · 04/06/2026Largest data synthesis effort for hantavirus and arenavirus surveillance ever put together! Proud to have this paper up; while the dataset and analyses on hantaviruses is especially timely, we started this project when @davidsimons.bsky.social received an FIR through @viralemergence.org in 2023. 🐀🦠 051
Reposted by Steph N. Seifert, PhDJoanna Masel @joannamasel.bsky.social · 03/06/2026Our new paper doi.org/10.1098/rspb... on long-term genetic threats to small populations finds that "mutational meltdown" (bad mutations fixing) is less of a problem than "mutational drought" (too few good new mutations) @wmawass.bsky.social @uliseshmc.bsky.social @jeremyjberg.bsky.social 1/5doi.orgExtinction vortices are driven more by a shortage of beneficial mutations than by deleterious mutation accumulationAbstract. Habitat loss contributes to extinction risk in multiple ways. Genetically, small populations can face an ‘extinction vortex’—a positive feedback 313257
Reposted by Steph N. Seifert, PhDStephen Turner @stephenturner.us · 02/06/2026More details soon but just got notice of award on a large grant in the AIxBio / biosecurity space! Will be hiring postdocs soon, and so will a few of my collaborators. Email me if interested! 0112
Reposted by Steph N. Seifert, PhDNick Fountain-Jones @nfountainjones.bsky.social · 29/05/2026The Ecology and Evolution of Infectious Disease Conference (EEID) has made its way to the Asia-Pacific! Come join us in Hobart to open this new chapter and build capacity and networks in the region: eeid-asiapacific.orgeeid-asiapacific.orgFrom Molecules to Ecosystems: Uniting pathogen ecology, evolution and One Health across the Asia–Pacific region and beyond.Click here to submit an abstract Click here to register August 26-28 2026, Hobart, Tasmania, Australia Abstract submissions close June 19 2026 Register now as space is limited. Hosted by the... 2107
Reposted by Steph N. Seifert, PhDNoam Ross @noamross.net · 27/05/2026The National Science Foundation is terminating and suspending grants again, and at Grant Witness we need you to help to track them! 🧪 We can only identify research being suppressed by under-the-radar suspensions directly from researchers. Please report! grant-witness.us/posts/2026-0... #NSFgrant-witness.usNew Grant Disruptions at NSF - We Need Your Help to Report! – Grant Witness 5460424
Steph N. Seifert, PhD @stephseifertphd.bsky.social · 27/05/2026Great opportunity for anyone interested in contributing to important work on disease ecology! 021
Reposted by Steph N. Seifert, PhDTimothée Poisot @ctrlalttim.com · 19/05/2026Are interacting species showing more similar responses to environmental predictors than expected by chance? Is this similarity protecting species pairs from interaction disruption under climate change? If you want to find out, join us for a fully funded Ph.D. with @epic-biodiversity.org 🌎🧪 12020
Reposted by Steph N. Seifert, PhDBrian Wasik @brianrwasik.bsky.social · 19/05/2026Great new work on the Spike of OC43 clinical isolates (a seasonal coronavirus). In contrast to OC43-Lab strain used to define 9OAc-Sia as the canonical receptor, inserts near the RBD can significantly modulate affinity (likely to avoid decoy receptors). #virology www.nature.com/articles/s41... 3103
Reposted by Steph N. Seifert, PhDWillem van Schaik @wvschaik.bsky.social · 14/05/2026Today we are launching the @target-amr.bsky.social flexible funding initiative to pump prime new research across disciplines in the broad field of AMR genomics. Introduction by @ksbakes.bsky.social at #TARGetAMR26 Flexible Funding – TargetAMR share.google/bWYYdQUo8azy... 1209
Steph N. Seifert, PhD @stephseifertphd.bsky.social · 09/05/2026Though I prefer to put paper towels down, then spray which further reduces the likelihood of generating aerosols while cleaning up. 020
Steph N. Seifert, PhD @stephseifertphd.bsky.social · 09/05/2026Hi! CDC (miraculously) still has helpful guidance on rodent cleanup strategies to minimize generation of aerosols, you can find more information here: www.cdc.gov/healthy-pets...cdc.govHow to Clean Up After RodentsSafe cleanup of rodents and their nesting material and waste is important for preventing illness. 252
Steph N. Seifert, PhD @stephseifertphd.bsky.social · 08/05/2026Perfect time for a typo 😳 first SNV genomes from the northwestern US 010
Steph N. Seifert, PhD @stephseifertphd.bsky.social · 08/05/2026Eric, we are surrounded by wheat, we're outnumbered by deer mice 150
Reposted by Steph N. Seifert, PhDRicardo Rivero H. 💻🧬 @ricardoriveroh.bsky.social · 07/05/2026Our important research on SNV genomes from the PNW is out. It constitutes a timely reminder of Hantavirus circulation in US rodent population and its ability to infect multiple hosts and undergo reassortment to generate expanded genetic diversity. 0115
Steph N. Seifert, PhD @stephseifertphd.bsky.social · 08/05/2026As an ESI, I've been wondering who will be left to rebuild our biomedical and basic research infrastructure in 2.5 - ?? years. Expertise is not a faucet that you flip on and off when it's convenient. Expertise is developed through sustained investment; each delay, each cut, and we lose experts. 02110
Steph N. Seifert, PhD @stephseifertphd.bsky.social · 07/05/2026With that, please go outside and touch grass before sending your hate mail. I am actually a human who happens to spend a lot of time thinking about infectious diseases with the genuine goal of reducing the burden of disease in other humans. 2291
Steph N. Seifert, PhD @stephseifertphd.bsky.social · 07/05/2026Coincidentally, our paper on the first SNV genomes is out now in EID led by Grant Rickard and @ricardoriveroh.bsky.social More soon, including a massive synthesis effort on hantavirus and arenavirus surveillance that's been 3-years in the making... wwwnc.cdc.gov/eid/article/...wwwnc.cdc.govGenomic Analysis of Sin Nombre Virus Sequences, Northwestern United States, 2023Sin Nombre Virus, Northwestern United States, 2023 2277