Ryan Wiegand

11PUBLICATIONS
74CO-AUTHORS
Epidemiological modellingSub-acute careNephrology and urologyEpidemiological methodsDevelopment cooperation
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Publications (11)

|Oct 23, 2026
Differences in SARS-CoV-2 rapid diagnostic testing usage by COVID-19 vaccination status can bias vaccine effectiveness estimates against symptomatic SARS-CoV-2 infection from a test-negative design.

|May 14, 2026
Using a longitudinal k-means clustering method to explore nursing home factors associated with SARS-CoV-2 infection peak and resilience to a COVID-19 surge.

|Jan 07, 2026
SARS-CoV-2 infection rates among home dialysis patients and patients receiving hemodialysis at outpatient centers, January 2021-May 2023, United States.

Austin Woods, Jose Navarrete, Qunna Li

|Jan 27, 2025
Methods to Adjust for Confounding in Test-Negative Design COVID-19 Effectiveness Studies: Simulation Study.

Elizabeth Ak Rowley, Patrick K Mitchell, Duck-Hye Yang

|Jan 08, 2025
Effectiveness of mRNA COVID-19 Vaccines and Hybrid Immunity in Preventing SARS-CoV-2 Infection and Symptomatic COVID-19 Among Adults in the United States.

Leora R Feldstein, Jasmine Ruffin, Ryan E Wiegand

|Nov 20, 2024
Bias and negative values of COVID-19 vaccine effectiveness estimates from a test-negative design without controlling for prior SARS-CoV-2 infection.

Ryan E Wiegand, Bruce Fireman, Morgan Najdowski

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Frequent Collaborators

3 joint publications

Ruth Link-Gelles

2 joint publications

W Evan Secor

2 joint publications

Fiona M Fleming

2 joint publications

Lu Meng