SDRS Bonus Pages Directory
| Report & Date | Title | Authors | Summary highlights | Action/Link |
|---|---|---|---|---|
| #105 (November 3, 2026) | What we're watching this winter: SDRS Advisory Group perspective on swine health trends | Quyen Le, Sajan Kumar, Thomas Petznick, Daniel Linhares, Giovani Trevisan | Summarizes Advisory Group winter preparedness insights: early fall PEDV activity spikes in facilities, sustained PRRSV circulation with rapid geographic expansion of variant 1A.13.49, MHP PCR elimination testing vs. reduced tissue-confirmed cases, historically low sow farm IAV positivity alongside elevated growing-pig IAV-PRRSV co-detections, and TGEV's 5.5-year field absence. | Bonus page PDF |
| #104 (October 6, 2026) | Current insights on Influenza A Virus in Swine and Humans | Michael Zeller, Hu Ke, Phillip Gauger, Quyen Le, Daniel Linhares, Giovani Trevisan | Analyzes 2026 IAV dynamics showing declining sow farm positivity (~10%) versus sustained elevated positivity in growing pigs (30–45%). Evaluates co-detections with PRRSV/bacterial agents, H3 clade distribution shifts (expansion of 3.2010.1), and human-to-swine spillover lineages (such as G.1.1). | Bonus page PDF |
| #103 (September 1, 2026) | Illinois Veterinary Diagnostic Laboratory Joins the Swine Disease Reporting System Network | Quyen Le, Wes Baumgartner, James Lowe, Daniel Linhares, Giovani Trevisan | Formally incorporates the Illinois Veterinary Diagnostic Laboratory (IL-VDL) into SDRS, expanding surveillance coverage across Illinois (~5.25 million head; 4th largest U.S. producer) and the eastern Corn Belt. | Bonus page PDF |
| #102 (August 4th, 2026) | MSHMP and SDRS complementary programs for a similar purpose | MSHMP and SDRS Teams — Cesar A. Corzo, Quyen Le, Daniel Linhares, Giovani Trevisan | Differentiate surveillance strategies of MSHMP and SDRS, illustrating how prospective monitoring and diagnostic laboratory aggregation work together to inform health decisions. | Bonus page PDF |
| #101 (July 7th, 2026) | Ongoing evolution of Variant 1C.2 and Creation of Variant 1C.2.45 | Kim VanderWaal, Mariana Kikuti, Cesar A. Corzo, Quyen Le, Daniel Linhares, Giovani Trevisan | Details the genetic branching of PRRSV variant 1C.2 and introduces the prospective classification of newly designated variant 1C.2.45. | Bonus page PDF |
| #100 (June 2nd, 2026) | 100 Editions of SDRS: A Collaborative Framework for U.S. Swine Health | Quyen Le, Rodger Main, Hemant Naikare, Franco Matias-Ferreyra, Angela Pillatzki, Melanie Prarat, Craig Bowen, Wes Baumgartner, Daniel Linhares, Giovani Trevisan | Marks the 100th milestone SDRS report, highlighting the growth of participating diagnostic laboratories, platform capabilities, and collaborative disease intelligence. | Bonus page PDF |
| #99 (May 5th, 2026) | Production impact update on PRRSV 1C.5.32 variant | Elisa De Conti, Mariamawit Mohammed, Quyen Le, Ana Paula Silva, G. Trevisan, D. Linhares | Examines productivity and epidemiological impacts caused by the PRRSV 1C.5.32 variant across breeding and growing pig populations. | Bonus page PDF |
| #98 (April 7th, 2026) | Insights From Two Decades of PRRSV Evolution | Elisa De Conti, Mariamawit Mohammed, Quyen Le, Ana Paula Silva, Giovani Trevisan, Daniel Linhares | Analyzes 20 years of PRRSV ORF5 genetic dynamics, documenting major lineage shifts, variant emergence, and historical evolution across U.S. swine regions. | Bonus page PDF |
| #97 (March 3rd, 2026) | The SDRS Story: Eight Years of Monitoring, Learning, and Supporting U.S. Swine Health | Quyen Le, Rodger Main, Hemant Naikare, Franco Matias-Ferreyra, Angela Pillatzki, Melanie Prarat, Craig Bowen, Daniel Linhares, Giovani Trevisan | Reviews 8 years of SDRS operations, detailing the evolution of laboratory data sharing, technology integration, and industry support for U.S. swine health. | Bonus page PDF |
| #96 (February 3rd, 2026) | Disease index based on confirmed tissue diagnosis data to assess endemic swine pathogen activity in the United States of America | Guilherme Cezar, Quyen Le, Eric Burrough, Daniel Linhares, Giovani Trevisan | Introduces a tissue-diagnosis-based disease index utilizing standardized diagnostician codes to benchmark and monitor endemic disease activity in U.S. swine herds. | Bonus page PDF |
| #95 (January 6th, 2026) | A 2025 Swine Disease Reporting System-SDRS retrospective | Quyen Le, Daniel Linhares, Giovani Trevisan | Provides an annual retrospective evaluating SDRS surveillance achievements, national pathogen trends, and multi-laboratory data integration accomplishments across 2025. | Bonus page PDF |
The SDRS team summarizes key findings in reports, podcasts, and dashboards:
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Click here for the PDF reports. Those are also available on the Swine Health Information Center’s website, under Domestic Swine Disease Monitoring.
• Do you want to receive those reports monthly by email? Click here and sign up!
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Click here for the podcasts, where we discuss the findings.
• You can also subscribe on your favorite platform:
- Click here to access the automated interactive dashboards, where you can explore pathogen activity by specimen, age group, farm type, geographic area, time, and more… have fun!
Communications and information contained in this report are for general informational and educational purposes only and are not to be construed as recommending or advocating a specific course of action.