History · Disease · Human arrangements

Disease follows
human arrangements.

Ships and barracks. Markets and wells. The crowded room and the delayed decision. Disease moves through the worlds we build.

I’m Devin Teichrow, a UCLA-trained epidemiologist at UC Irvine. I write about the evidence disease leaves behind—and the institutions that shape its course.

Published writing

Recent essays

All essays →
August 2, 2026On Substack

Essay

The Rabies Denominator Problem

Clinical rabies is known to be fatal, but its human infection-fatality rate is still unknown

Current reporting

The Pathogen Dispatch

Follow outbreak reporting back to the underlying sources.

Open the Newsdesk →
Texas Department of State Health Services NewsUpdated September 8, 2026
Expanding Coverage

Measles transmission and vaccination

Monitoring: News Release July 29, 2026 DSHS alerts clinicians, public about Montgomery County measles outbreak The Texas Department of State Health Services issued a health alert after four cases of measles were .....

North America / United States

ECDC NewsUpdated September 8, 2026
Expanding Coverage

Ebola virus disease

Monitoring: Ebola disease outbreak in the Democratic Republic of the Congo

Africa / Democratic Republic of the Congo / Uganda

Toledo-Lucas County Health Department Cyclosporiasis UpdateUpdated September 8, 2026
Expanding Coverage

Cyclosporiasis

Monitoring: Toledo-Lucas County Health Department Cyclosporiasis Update

North America / United States

The exhibit collection

History you can inspect.

Explore a place, compare a record, and examine what the evidence supports.

A broadside headed Abstract of Quarantine Regulations, with six closely printed columns of instructions for ships.
The paperwork of quarantine. British regulations, 1826. Image source ↗
Research SearchHISTORICAL EPIDEMIOLOGY / RESEARCH SEARCH

Interactive exhibit

Histsearch

Browse historical epidemiology dossiers with reviewed sources, transparent search strategies, and downloadable research records.

Source links, review status, search dates, editorial notes, and CSV/JSON downloads

Open now
A masked nurse takes a patient’s pulse beside a line of hospital beds on a long open-sided ward.
A nurse takes a patient’s pulse. Walter Reed, c. 1918. Image source ↗
TimelineAMERICAN EPIDEMICS / TIMELINE

Interactive exhibit

American Epidemic Timeline

A carefully cited timeline of major U.S.-linked epidemics, outbreaks, and public-health turning points.

Cited entries with confidence labels, archival visuals, uncertainty notes, and careful public-health interpretation

Open now
Black-and-white transmission electron micrograph of smallpox virions, including a particle with its internal viral core visible.
Smallpox virions under an electron microscope, 1975. Image source ↗
AtlasPATHOGEN / RESERVOIRS

Interactive exhibit

Pathogen Atlas

A cited digital exhibit about pathogen origins, reservoirs, transmission ecology, historical spread, and evidentiary uncertainty.

Origin confidence, evidence-type panels, citations, and uncertainty notes

Open now
An 1870 engraving of the large Dreadnought hospital ship moored off Greenwich, with small rowing boats alongside.
A floating hospital. Dreadnought at Greenwich, 1870. Image source ↗
AtlasMARITIME / PORTS

Interactive exhibit

Maritime Disease Atlas

A cited map-first digital exhibit on ships, ports, quarantine, naval warfare, captivity, trade, migration, and maritime disease ecology.

Case modules with citations, route confidence, burden notes, uncertainty notes, mechanism filters, and guided-tour narrative

Open now
A hand-drawn map of Boston and surrounding waterways, with buildings and entrenchments marked on aged paper.
Boston and its entrenchments. Manuscript map, c. 1775. Image source ↗
AtlasREVOLUTIONARY WAR / COLONIES

Interactive exhibit

Revolutionary War Disease Atlas

Follow smallpox, troop movements, inoculation orders, and winter encampments through a cited chronological atlas.

Essay-linked historical synthesis

Atlas section
Gloved hands hold a skull during examination of the jaw and teeth in the Varnhem dental research project.
Examining the evidence. Teeth and jaw from Varnhem. Carolina Bertilsson · CC BY 4.0 ↗
AtlasVIKING / NORSE

Interactive exhibit

Viking Health Atlas

Compare cited archaeological site records, sample sizes, dates, findings, and limits across Viking Age and later Norse material.

Map-based historical synthesis plus linked essays

Atlas section

Work with me

Research into something people can use.

Websites, evidence briefs, analysis, science writing, and interactive exhibits.

See projects and prices →