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Brandon Hayes

@brandonhayes.bsky.social

Researcher in infectious disease dynamics, somewhere between stats math and epi @INRAE-ENVT || Enthusiast of record shops, bookstores, and cafes, especially if there's a cat || Team oxford comma, even more team em-dash.

2,995 Followers  |  515 Following  |  169 Posts  |  Joined: 04.07.2023  |  2.0226

Latest posts by brandonhayes.bsky.social on Bluesky

Evaluation of the epidemiological outlook of the influenza A/H3N2 clade K in England during the 2025-26 season Key findings England is currently experiencing a high growth rate of infections caused by the influenza A/H3N2 K clade. Antigenic change from the previously dominant clade, a rapid selective sweep evi...

H3N2 preprint: there are concerns of a severe incoming influenza season due to the drifted H3N2 K clade. We at @psioxford.bsky.social analysed epi data and ran scenario models to see what we could discern about K clade transmission dynamics: zenodo.org/records/1770....

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25.11.2025 13:51 β€” πŸ‘ 26    πŸ” 15    πŸ’¬ 1    πŸ“Œ 6

Adding 'Relisten to The Three EPs" to today's to-do list!

26.11.2025 13:19 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Fresh start to the day with some Grade-A LinkedIn AI slop

19.11.2025 11:16 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Happy birthday! Keep spinning those fantastic deep cuts! 🀘πŸ”₯🎢

13.11.2025 21:35 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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– rainbowR conference

🌈 The website for the inaugural rainbowR conference is now live! πŸŽ‰

πŸ—“οΈ Save the date: Feb 25th-26th, 2026

πŸ“£ Call for submissions is open

πŸ‘― We're bringing together LGBTQ+ R users to promote our work and foster connections among community members

conference.rainbowr.org

06.11.2025 15:56 β€” πŸ‘ 30    πŸ” 19    πŸ’¬ 1    πŸ“Œ 0

Sure academic spam and predatory journal solicitations are unwanted clutter, but starting the day with being called "eminent" and told "your recent publication has been provisionally selected for the "Best Researcher Award."" Why yes go off queen πŸ₯°

06.11.2025 10:04 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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(With apologies to Randall Munroe)

15.10.2025 07:36 β€” πŸ‘ 85    πŸ” 18    πŸ’¬ 1    πŸ“Œ 0

@dieworkwear.bsky.social thoughts on the fit? can the future be this comfy?

13.10.2025 14:16 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Post image 09.10.2025 23:25 β€” πŸ‘ 12207    πŸ” 2549    πŸ’¬ 77    πŸ“Œ 100

πŸ‘†

01.10.2025 09:36 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

This is today at 3pm uk time. As a change of pace I think there will be a fairly heavy #julialang component

01.10.2025 08:43 β€” πŸ‘ 5    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

I love this. Explainer: There are 100 outcomes (all squares) each equally likely. Wiggly lines event happens 20% of the time; grey event happens 30% of the time. >

30.09.2025 09:05 β€” πŸ‘ 19    πŸ” 5    πŸ’¬ 1    πŸ“Œ 1
A herd of sheep move across a marshy bridge.

A herd of sheep move across a marshy bridge.

yeah we're into LLMs (Large Lamb-bridge Models)

26.09.2025 15:13 β€” πŸ‘ 1322    πŸ” 309    πŸ’¬ 13    πŸ“Œ 12

Incidentally, in my experience this is the ultimate way to tell an arts nerd from a stem nerd. Arts nerd like the aesthetics of the left side, stem nerds like the logic of the right side. Linguists, being right at the periphery, refuse to choose sides.

24.09.2025 13:14 β€” πŸ‘ 110    πŸ” 5    πŸ’¬ 20    πŸ“Œ 1
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Poultry farm density and proximity drive highly pathogenic avian influenza spread - Communications Biology A study using phylodynamics to investigate highly pathogenic avian influenza (HPAI) H5N8 spread in southwestern France in 2020 and 2021 demonstrates that a single introduction led to rapid spread, mainly in duck farms, with farm density driving transmission.

a bit delayed, but still hot: β€ͺβ€ͺA phylodynamic study, conducted in southwestern France, on the importance of farm density when it comes to avian influenza spread: www.nature.com/articles/s42... @claireguinat.bsky.social @epidesa.bsky.social

23.09.2025 13:49 β€” πŸ‘ 5    πŸ” 3    πŸ’¬ 0    πŸ“Œ 1

Chuffed to announce that registration for the HPAI Modelling Challenge is now open! Interested in testing your modelling team's outbreak response capabilities in a synthetic, peacetime setting? Want to contribute to the improvement of HPAI epidemic preparedness? Check out below:

18.09.2025 13:43 β€” πŸ‘ 8    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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Learn to love the Moat of Low Status It hurts, but less than you think

Recently came across the really useful term 'Moat of Low Status' from Cate Hall. It describes why we find it so difficult to take steps required to fulfil our ambitions - if we're already good at one thing, it's hard to endure being bad at something else.

10.09.2025 16:42 β€” πŸ‘ 12    πŸ” 3    πŸ’¬ 2    πŸ“Œ 2

Whether it's Democrats making it harder for kids to get cigarettes or Republicans making it harder for kids to get vaccines, both sides have imposed the will of government on America's children.

05.09.2025 02:54 β€” πŸ‘ 1199    πŸ” 169    πŸ’¬ 8    πŸ“Œ 8
The Ballad of Big Balls
YouTube video by Jesse Welles The Ballad of Big Balls

When Woody Guthrie proclaimed β€œThis Machine Kills Fascists” this is exactly what he meant πŸ‡ΊπŸ‡Έ youtu.be/PL0oB1gbZE4?... #SongoftheYear

01.09.2025 19:29 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Bsky is so disseminated that you never know who is seeing what. So I want to be sure that people see that the foremost public and global health law theorist in the US, Lawrence Gostin of Georgetown Law, is here on Bsky and doesn't have nearly enough followers. Fix that, folks.

29.08.2025 03:27 β€” πŸ‘ 40    πŸ” 15    πŸ’¬ 2    πŸ“Œ 1

2 x Postdocs (Berkeley, CA, USA)
Infectious-disease modelling & phylodynamics for pandemic preparedness
with β€ͺ@charleswhittaker.bsky.social‬
at @petal-team.bsky.social‬ @ucberkeleyofficial.bsky.social‬ β€ͺ@berkeleypublichlth.bsky.social‬
More details: http://iddjobs.org/jobs/2351

26.08.2025 20:00 β€” πŸ‘ 7    πŸ” 8    πŸ’¬ 0    πŸ“Œ 0
IDDjobs Find infectious disease dynamics modelling jobs, studentships, and fellowships.

Great opportunity in Happy Valley! Would recommend cross-posting to @iddjobs.org

26.08.2025 18:01 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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nothing innocent about a pie chart!

26.08.2025 11:58 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

The most important takeaway: this is *not* a situation where reaction will be sufficient. If prevention measures failβ€”and by all current appearances, they appear to be heading in that directionβ€”the human, animal, and economic toll may be staggering. 7/7

26.08.2025 00:53 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Vector-borne epidemics tend to explode once a threshold is crossed. Individual livestock cases will go unnoticed until there are simultaneous outbreaks, and by the time an infestation is noticed, multiple herds in a region will be affected, requiring a large coordinated response. 6/7

26.08.2025 00:53 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Look at West Africa’s battle with Old World Screwworm since 2023: 1000s of cases, freq wound care and anti-parasitic administration, huge cross-sector response… Btw, there isn’t an approved treatment for NWSβ€”all parasiticides would be off-label. Veterinary demand alone would be staggering. 5/7

26.08.2025 00:53 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

What human health tolls? Agriculture is already one of the most stressful occupations, and no shortage of studies show the *intense* physical and mental health toll epizootics have on farmers and ag workers. 4/7

26.08.2025 00:53 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

†i am very much not an economist

26.08.2025 00:53 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Texas is home to ~12 not 7 million cattle. Herd sizes and production systems in the report are outdated, there's no trade disruption, it assumes rapid SIT deployment, doesn't include response costs, etc. I'd venture† the $1.8B figure is off by *an order of magnitude* (at least in final costs) 3/7

26.08.2025 00:53 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Economically? NWS isn't just loses to cattle futures. The USDA economic estimates are a useful start, but the (conservative) conclusions were extrapolated from data from *50 years ago*. 2/7

26.08.2025 00:53 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

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