Smiling woman with long brown hair in a purple shirt with arches in background

Marissa Childs, PhD

(she/her)
Assistant Professor
Email: mlchilds@uw.edu
Expertise: Clean Air, Climate Change, Environmental Health, Infectious diseases, Wildfires

About

Marissa Childs's research explores how large-scale environmental changes — like climate change and land use change — affect human health. Her work uses remote sensing and modeling to quantify nonlinear and context-dependent effects of environmental change. In particular, some of her past and ongoing work has focused on predicting yellow fever virus spillover in Brazil, projecting changes in dengue incidence from climate warming, producing granular estimates of wildfire smoke exposure throughout the contiguous US, and understanding climate-sensitive diseases in Madagascar.

Education

  • BA, Mathematics and Economic-Environmental Studies, Whitman College
  • PhD, Environment and Resources, Stanford University

Mentorship

Available to mentor new Master's and Doctoral students in autumn 2026. Please follow the instructions on the How To Apply page.

Media Mentions

Tackling climate change by the numbers
| DEOHS HSM Blog | Featured: Marissa Childs | View
Looking out for “invisible” workers
| DEOHS HSM Blog | Featured: Rachel Sklar, Marissa Childs, Elena Austin | View
Health officials warn painful disease will become a major threat this decade: 'A large amount of human suffering'
November 12, 2025 | The Cool Down | Featured: Marissa Childs | View
Wildfire smoke linked to increased odds of preterm birth
| DEOHS HSM Blog | Featured: Catherine Karr, Christine Loftus, Joan Casey, Marissa Childs | View
Climate change is contributing to sharp rise in cases of dengue fever, UW researcher finds
October 9, 2025 | The Daily | Featured: Marissa Childs | View
Rising heat is supercharging dengue and spreading it into new regions
September 13, 2025 | Earth.com | Featured: Marissa Childs | View
Warming climate drives surge in dengue fever cases
| DEOHS HSM Blog | Featured: Marissa Childs | View
Climate change-induced dengue resulted in 4.6 million additional cases annually
September 11, 2025 | Down to Earth | Featured: Marissa Childs | View
The Reach of Wildfire Smoke Is Going Global and Undoing Progress on Clean Air
September 20, 2023 | The New York Times | Featured: Marissa Childs | View
In California, unhealthy pollution from wildfire smoke has become dangerously common
October 17, 2022 | KCRW | Featured: Marissa Childs | View