Spencer J Fox's Avatar

Spencer J Fox

@foxandtheflu.bsky.social

Assistant prof at UGA in Epi/Bios, disease modeler, and data scientist. Posts are my own opinions

750 Followers  |  369 Following  |  125 Posts  |  Joined: 24.08.2023  |  1.8916

Latest posts by foxandtheflu.bsky.social on Bluesky

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This is actually fairly normal for measles, with countries often coming in and out of elimination status (figure from the paper showing those dynamics). It's important now to redouble vaccination efforts to get elimination status back on track!

06.11.2025 15:32 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Canada Is About to Lose Its Status as Having Eliminated Measles

In the NYT today, a discussion of how Canada will lose their measles elimination status. www.nytimes.com/2025/11/06/w...

This was predictable and preventable, something Amy Winter and I discussed in our disease watch piece 4 months ago: www.nature.com/articles/s41...

06.11.2025 15:32 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Multi-model approach to understand and predict past and future dengue epidemic dynamics

royalsocietypublishing.org/doi/10.1098/...

Brilliant work by @cathalmills.bsky.social + many others

05.11.2025 14:28 โ€” ๐Ÿ‘ 12    ๐Ÿ” 7    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
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Postdoctoral Scholar - Flagstaff, Arizona, United States Special Information This position is an on-site position which requires the incumbent to complete their work primarily at an NAU site, campus, or facility with or without accommodation. Opportunities...

A new postdoc position just opened in our group at NAU! We are looking for someone to lead our current forecasting activities and the development of our next generation AI/ML models! Don't hesitate to reach out to me with any questions! careers.nau.edu/jobs/postdoc...

04.11.2025 21:46 โ€” ๐Ÿ‘ 0    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Check out our new paper @nejm.org. RSV, COVID-19 & Influenza vaccines continue to show consistent effectiveness & safety based on a review & synthesis of 500+ research studies๐Ÿ‘‡! We worked hard to evaluate the evidence so you can be confident about getting vaccinated this fall!

31.10.2025 14:54 โ€” ๐Ÿ‘ 10    ๐Ÿ” 7    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Pandemic-era sports league operations as a new paradigm for local epidemic resilience Strategic, coordinated, and rapid responses are essential when pathogens emerge, yet these responses are often mishandled during epidemics due to myriad factors, including entrenched socioeconomic and...

1/5: Interested in basketball? Disease ecology? Epidemics?

5 years ago, the NBA embarked on a great experiment in infection control: "The NBA Bubble." In a new preprint led by Dr. Yun Tao + Dr. Nita Bharti, we examine it's underlying disease ecology principles.

www.medrxiv.org/content/10.1...

31.10.2025 11:56 โ€” ๐Ÿ‘ 36    ๐Ÿ” 16    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 2
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The Fox Lab Statistical and computational epidemiology

Took some time to update the lab website with a couple new posts and lab news! Check it out to hear about some lab changes and recent fun things we've been up to! thefoxlab.wordpress.com

29.10.2025 20:27 โ€” ๐Ÿ‘ 4    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
PNAS Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...

Just published! Our new work on a method to add epi info to any forecast model. We showed that it improved the performance of all forecast models we tested including ensembles. Now we hope to deploy it in real-time to see how well it works: www.pnas.org/doi/10.1073/...

27.10.2025 17:58 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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A New Tool for Healthcare Gives Better Outbreak Forecasts Pinpointing an outbreakโ€™s peak, the approach can boost health systemsโ€™ preparedness and risk communication.

A new approach called โ€œepimodulationโ€ โ€” developed by UT Austin researchers & collaborators โ€” predicts epidemic peaks better than current models and could boost health care preparations in future outbreaks.

#Epidemiology #PublicHealth @texas-ib.bsky.social
cns.utexas.edu/news/researc...

27.10.2025 15:03 โ€” ๐Ÿ‘ 2    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

John talks about the route of exposure with ingestion leading to high viral counts, and an inverse of this has been the possible low viral load when people have gotten eye-based infections. I think that could also contribute to the lower mortality seen in the US

14.10.2025 21:02 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Understanding avian influenza mortality Three theories could explain why the North American H5N1 epidemic has not been more deadly

Why has H5N1 not been as deadly as we were expecting so far? Really liked this summary of the evidence and possible explanations by @jdrakephd.bsky.social

www.science.org/doi/10.1126/...

14.10.2025 21:02 โ€” ๐Ÿ‘ 2    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Today my @nytimes.com colleagues and I are launching a new series called Lost Science. We interview US scientists who can no longer discover something new about our world, thanks to this yearโ€˜s cuts. Here is my first interview with a scientist who studied bees and fires. Gift link: nyti.ms/3IWXbiE

08.10.2025 23:29 โ€” ๐Ÿ‘ 4740    ๐Ÿ” 1838    ๐Ÿ’ฌ 142    ๐Ÿ“Œ 83
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Modeling the Health Impact of Discontinuing COVID-19 Vaccination During Pregnancy in the US This decision analytical model study estimates the number of avertable COVID-19 hospitalizations in US infants younger than 6 months and pregnant persons with vaccinations during pregnancy.

What is the impact of the HHS decision to no longer recommend COVID-19 vaccination during pregnancy? In our new research letter in @jamapediatrics.com, we provide estimates on the number of infant hospitalizations under different vaccine scenarios here. @mathewkiang.com, @peterhotezmdphd.bsky.social

29.09.2025 23:30 โ€” ๐Ÿ‘ 12    ๐Ÿ” 6    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0
Texas Dashboard

An example from our now-defunct COVID-19 forecast dashboard: covid-19.tacc.utexas.edu/dashboards/t...

25.09.2025 23:51 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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How to Read Spaghetti Models During Hurricane Season | Weather.com Understanding this delicious-sounding term will help you this hurricane season.

Was excited to see an explanation for spaghetti models for hurricane forecasts. We use these for infectious disease forecasting too! weather.com/science/weat...

25.09.2025 23:51 โ€” ๐Ÿ‘ 14    ๐Ÿ” 3    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

No university will pay $100k for an H-1B visa. These visas are primarily used for postdocs, and nobody can justify paying an extra $100k for that type of position. That's an entire additional year of postdoc funding. 1/2

25.09.2025 23:15 โ€” ๐Ÿ‘ 34    ๐Ÿ” 9    ๐Ÿ’ฌ 4    ๐Ÿ“Œ 0
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The Legionnaire's Disease cluster in Central Harlem has now grown to 58 cases. 21 hospitalized.

Tragically there has been a 2nd death.

If you live or work in zip codes 10027, 10030, 10035, 10037 or 10039 and you develop flu-like symptoms, contact a health care provider immediately.

05.08.2025 01:49 โ€” ๐Ÿ‘ 129    ๐Ÿ” 99    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 9

From Senator @murray.senate.gov: the Senate's proposed NIH budget would reject 40% cuts, increase funding by $400M.

"We're not going to give up the fight against cancer, Alzheimer's or rare diseases."

Message to scientists: "we support you. We need you to stay here & keep this research going."

31.07.2025 13:52 โ€” ๐Ÿ‘ 37    ๐Ÿ” 16    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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1 dead, multiple people sickened in Legionnaires' disease cluster in New York City New York City officials said they are investigating a cluster of Legionnaires' disease that has caused one death and nearly two dozen illnesses.

โ€œThe Legionnaires' disease cluster is in Central Harlem. According to NYC Health, the following zip codes are affected:

10027
10030
10035
10037
10039

People who live or work around these ZIP codes and develop flu-like symptoms should see a health care provider right away, the agency said.โ€

31.07.2025 15:46 โ€” ๐Ÿ‘ 79    ๐Ÿ” 56    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 3

Wow! Iโ€™m actually surprised we havenโ€™t seen more of this unfortunatelyโ€ฆ hoping federal funding stabilizes soon ๐Ÿคž

30.07.2025 22:37 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

I will be part of the School of Informatics, Computing, and Cyber Systems (SICCS) and the center for Community Health and Engaged Research (CHER) there and will soon post announcements for postdoc and graduate student positions. Feel free to reach out to me beforehand if youโ€™re interested!

30.07.2025 21:35 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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I announced it at SISMID so now to make it official. In August the Fox lab will be moving to NAU in Flagstaff AZ. I am so sad to leave all my wonderful UGA colleagues, but am excited to settle permanently in the Southwest near these mountains and the desert.

30.07.2025 21:35 โ€” ๐Ÿ‘ 5    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Thank you to the authors for such a nice contribution to the field and giving me an easy thing to cite when these issues crop up ๐Ÿ™ ๐Ÿ™ ๐Ÿ™

30.07.2025 15:00 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

I think it has large implications for seasonal diseases like flu, covid, and RSV. Since initial susceptibility is so hard to pin down and reporting rates change every season, it means we need auxiliary data sets (e.g. serological data) at the beginning of the season to make predictions.

30.07.2025 14:59 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

To get around this problem in practice we typically assume that everyone in the population is susceptible or fix the reporting rate at some reasonable value, but this paper is a reminder that those decisions wholly determine the parameters we estimate, so we need to be very careful

30.07.2025 14:59 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Identifiability in epidemic models with prior immunity and under-reporting Identifiability is the property in mathematical modelling that determines if model parameters can be uniquely estimated from data. For infectious disease models, failure to ensure identifiability can ...

Been thinking about this preprint a lot the past couple of weeks: arxiv.org/abs/2506.07825

It says that for an outbreak you cannot estimate a transmission rate, initial susceptibility pool, and reporting rate together. This makes sense intuitively but itโ€™s nice to have the proof

30.07.2025 14:59 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

This will be Qianying and my second time teaching the course and we have a bunch of updated and new material for everyone

22.07.2025 20:55 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Enjoyed wildflower season in the mountains this weekend and now Iโ€™m on my way to teach Simulation-based inference of epidemiological dynamics at SISMID! See yโ€™all in Atlanta soon!

22.07.2025 20:51 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

This is so cool to play with!

01.07.2025 15:24 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Great way to stay in touch with all of the amazing infectious disease modeling work happening these days:

01.07.2025 15:23 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

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