Spencer J Fox
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foxandtheflu.bsky.social
Spencer J Fox
@foxandtheflu.bsky.social
Assistant prof at UGA in Epi/Bios, disease modeler, and data scientist. Posts are my own opinions
There is a lot going on here and lots to criticize in the forecasts, but overall prediction markets could be really promising for disease forecasting
November 18, 2025 at 10:06 PM
Here's the paper if you prefer to read that rather than my summer in the blog post above: www.pnas.org/doi/10.1073/...
Improving outbreak forecasts through model augmentation | PNAS
Accurate forecasts of disease outbreaks are critical for effective public health responses, management of healthcare surge capacity, and communicat...
www.pnas.org
November 12, 2025 at 10:24 PM
In the paper we show how a single parameter addition with some epidemiological peak dynamic modeling seems to be able to help improve forecasts from every model we tested on (including the COVID-19 ensemble model)! We were really surprised that the approach rarely led to worse forecast performance.
November 12, 2025 at 10:24 PM
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!
November 6, 2025 at 3:32 PM
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
October 14, 2025 at 9:02 PM
An example from our now-defunct COVID-19 forecast dashboard: covid-19.tacc.utexas.edu/dashboards/t...
Texas Dashboard
covid-19.tacc.utexas.edu
September 25, 2025 at 11:50 PM