From data to impact - a practical guide to inference for infectious disease dynamics

This course offers a hands-on journey into the intervention quantification for infectious disease dynamics. Following two complementary models approaches, we show how to integrate various data sources in order to build population-level models of disease dynamics. Parameter inference and counterfactual modeling on a historical dataset of malaria cases in Sri Lanka will uncover strengths and limitations of modeling approaches to real-world situations where it is not possible to have a well-designed control.

Instructor: Monica Golumbeanu, Christian Selinger

Term: Spring

Location: Swiss TPH, Seminarraum 4

Time: Wednesdays, 4:15-6:00 PM

Course Overview

This course provides a comprehensive introduction to data science principles and practices. Students will:

  1. Integrate multimodal data sources: Work with epidemiological, climate and genomic data to study infectious disease dynamics and evaluate intervention impact.

  2. Apply different modeling approaches: Use time series models, mechanistic mathematical models, and parameter inference techniques on real-world infectious disease data.

  3. Interpret & communicate results: Analyze model outputs critically and draw meaningful conclusions across different epidemiological contexts and applications.

  4. Perform model selection nad parameter inference: Critically evaluate model assumptions, limitations, and appropriateness for specific research questions and contexts.

Prerequisites

  • Basic programming knowledge in R
  • Introductory statistics
  • Comfort with basic algebra

Textbooks

  • Modeling Infectious Disease by Matt Keeling and Pejman Rohani
  • Epidemics: Models and Data Using R by Ottar Bjørnstad
  • Applied Regression Analysis and Generalized Linear Models by John Fox

Further readings

  • The rules of contagion by Adam Kucharski

Schedule

Week Date Topic Materials
1 Mar 3 Introduction & time series analysis

Time series analysis of malaria data from Sri Lanka, additive vs multiplicative, auto-correlation, seasonality

2 Mar 11 Time series analysis, continued

Time series analysis of malaria data from Sri Lanka, additive vs multiplicative, auto-correlation, seasonality

3 Mar 18 Statistical inference for malaria case count data

Poisson regression, generalized linear models, model selection

4 Mar 25 Statistical inference for malaria case count data, continued

Model validation, prediction, intervention models, counterfactuals

5 Apr 1 Statistical inference for malaria case count data, introduction to case study

Malaria data for Sri Lanka, climate data, intervention data

6 Apr 8 Case study - retrospective impact quantification with Poisson regression models

Group work in class

7 Apr 15 Case study - presentations and role play

Group work presentations

8 Apr 22 Simulating disease transmission

Feedback, comments on causality, analog simulator of epidemic, chain binomial model

9 Apr 29 Disease transmission models

Flow diagrams, compartmental models, ordinary differential equations, time-dependent coefficients

10 May 6 Disease transmission models for vector-borne disease & parameter inference

Flow diagrams, compartmental models, ordinary differential equations, likelihood

11 May 13 Disease transmission models for Sri Lanka

Data integration, differential equations

12 May 20 Case study - retrospective impact quantification with disease transmission models

Data integration, differential equations, maximum likelihood, counterfactuals

13 May 27 Casy study - presentations, comparison between modeling approaches, feedback

Presentation and discussion