SISMID 2026 · Module
Data Science in Infectious Disease Modeling using R
Monday – Tuesday, June 22–23, 2026
1:00–2:30 PM ET & 3:00–4:30 PM ET
Online

Instructors

Instructor Sarah Bowden

Sarah Bowden, PhD
Lead Data Scientist, Division of Global Migration Health at CDC
Dr. Sarah Bowden is a Lead Data Scientist in the Division of Global Migration Health at the CDC. She has been coding in R since 2007 and has enjoyed seeing the Tidyverse develop and grow over time. Dr. Bowden uses Tidyverse tools and best practices in her day-to-day coding activities and has trained and mentored 20+ undergraduate, graduate, and postdoctoral fellows in data science and public health analytics over the past 9 years.
✉ sebowdenphd@gmail.com

Instructor Raj Reni Kaul

Raj Reni Kaul, PhD
Health Scientist (Data Scientist), Immunization Services Division at CDC
Dr. Reni Kaul is a Health Scientist in the Immunization Services Division at the CDC. She is a certified Carpentries Instructor and is committed to creating an inclusive learning environment. She has previously designed and taught coding courses in R for undergraduate and graduate students.
✉ rajreni.kaul@gmail.com

Teaching Assistant
Tierney O’Sullivan

✉ t.osullivan@utah.edu

About this module
Module description

This course will foster a problem-solving mindset while exploring advanced concepts in R programming and data science. The course is designed for participants who already have solid experience coding in R (both base R and Tidyverse). We will explore multiple approaches to coding analyses, and the content will serve as a guide to help you decide which approach is best for your particular situation.

The course draws concepts from R for Data Science, Advanced R, and R for Epidemiology books, along with the instructors’ experiences working with infectious disease research data. We will work in both base R and the Tidyverse to wrangle messy data and build analytic workflows tailored to public health applications.

Prerequisites:

Prior experience coding in R is essential for success in this course. This is an intermediate course that builds on existing R programming skills. Participants must have hands-on experience with all of the following:

RStudio/Posit Studio:

Comfortable navigating the RStudio interface, managing projects, and writing scripts

Base R fundamentals:

Experience with data structures (vectors, lists, data frames), functions, control flow, and subsetting

Tidyverse:

Working knowledge of dplyr, tidyr, and ggplot2 for data manipulation and visualization

Pipes:

Regular use of pipe operators (%>% and/or |>) to chain operations

R Markdown:

Ability to create reproducible documents combining code, output, and narrative text.

Note:

If you are new to R or have only completed an introductory R course, we recommend first taking a foundational R programming course before enrolling in this module. Participants without the prerequisite experience may find it difficult to keep pace with the course material.

A welcome from your instructors
Dear Students,

Welcome to the Data Science in Infectious Disease Modeling Using R online course for SISMID 2026! We’re thrilled to have you join us and look forward to learning alongside you. This course is designed to give you practical, hands-on experience using R. We hope you’ll leave the course with a stronger toolkit and greater confidence in applying these tools to real-world public health questions.

All course content, announcements, and assignments will be available through Canvas. If you have any questions, please don’t hesitate to reach out—send us a message via Canvas and we’ll respond within 24 hours. We encourage you to be active in the course, engage with your peers, and take full advantage of this learning opportunity.

We’re excited to get started and support your work in infectious disease modeling!

Sarah + Reni

Module materials
Pre-session materials
Before your synchronous sessions, please review the pre-session videos, readings, and problem sets.

Pre-session materials

Lab sessions
Access slides, materials, and recordings for your four synchronous lab sessions.

Lab sessions

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