Susceptibility of Livestock, Wildlife, and Domestic Host Species Cells to the 2022–2025 Reassortant Oropouche Virus
Abstract
1. Introduction
2. Materials and Methods
2.1. Cells and Virus
2.2. Multi-Cycle OROV Replication Curves
2.3. Statistical Analyses
3. Results
3.1. OROV240023 Replicates Efficiently in Multiple Cell Lines Derived from Livestock, Wildlife, and Domestic Animals
3.2. Susceptibility to OROV240023 Infection in Cells Is Species-Dependent
4. Discussion
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
Abbreviations
| OROV | Oropouche virus |
| HPI | Hours post infection |
| PFU | Plaque-forming unit |
| AUC | Area under the curve |
| USDA | United States Department of Agriculture |
| ICCL | Insectary and Cell Culture Laboratory |
| ABADRU | Arthropod-Borne Animal Diseases Research Unit |
| WSVDL | Wyoming State Veterinary Diagnostic Laboratory |
| FBS | Fetal bovine serum |
| MARU | Middle America Research Unit |
| ATCC | American Tissue Culture Collection |
| MOI | Multiplicity of infection |
| EIV | Equine Influenza virus |
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| Cell Type | Species | Tissue | Origin | Base Media | Serum (%) |
| WtLg | Odocoileus virginianus | Primary Lung | Wyoming USA 1989 | M199 | 20 |
| ELg | Cervus canadensis | Primary Lung | Wyoming USA 2000 | M199 | 20 |
| BKd | Bos taurus | Primary Kidney | Nebraska USA 2001 | M199 | 20 |
| BsKd | Bison bison | Primary Kidney | Wyoming USA 1991 | M199 | 20 |
| OEK | Ovis aries | Primary Kidney | Colorado USA 2001 | M199 | 20 |
| EqKd | Equus caballus | Primary Kidney | UNK | M199 | 20 |
| MDCK | Canis lupus familiaris | Kidney | ATCC | eMEM | 10 |
| SK-RST | Sus scrofa | Kidney | ATCC | eMEM | 10 |
| Vero MARU | Chlorocebus sabaeus | Kidney | MARU 1973 | M199 | 10 |
| Species | Infectious Virus RM-ANOVA F Statistic (df) | p-Value | RNA RM-ANOVA F Statistic (df) | p-Value | Mean AUC PFU/mL ∗ hr (SE) |
| O. virginianus (white-tailed deer) | 105.4 (1.1, 2.2) | 0.007 | 9.4 (1.0, 2.0) | 0.09 | 1556.0 (186.6) |
| C. canadensis (elk) | 22.0 (1.4, 2.8) | 0.02 | 3.4 (1.3, 2.5) | 0.19 | 930.9 (127.3) |
| B. bison (American bison) | 118.5 (1.8, 3.6) | 0.0006 | 246.6 (1.08, 2.2) | 0.003 | 22,298 (4719.0) |
| S. scrofa (pig) | 1569.0 (1.1, 2.2) | 0.0004 | 9.6 (1.0, 2.0) | 0.09 | 6662 (1748.0) |
| O. aries (sheep) | 3.0 (1.1, 2.1) | 0.2 | 2.0 (1.9, 3.9) | 0.25 | 1043 (330.6) |
| E. caballus (horse) | 33.0 (1.4, 2.9) | 0.01 | 9.7 (1.1, 2.2) | 0.08 | 27.8 (1.6) |
| B. taurus (cow) | 16.7 (1.0, 2.0) | 0.05 | 11.43 (1.0, 2.1) | 0.07 | 573.6 (198.7) |
| C. lupus familiaris (dog) | 112.5 (1.0, 2.0) | 0.009 | 54.1 (1.0, 2.0) | 0.02 | 3095.0 (879.2) |
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Reister-Hendricks, L.M.; Jasperson, D.C.; Gutierrez, J.; McGregor, B.L.; Scroggs, S.L.P. Susceptibility of Livestock, Wildlife, and Domestic Host Species Cells to the 2022–2025 Reassortant Oropouche Virus. Pathogens 2026, 15, 367. https://doi.org/10.3390/pathogens15040367
Reister-Hendricks LM, Jasperson DC, Gutierrez J, McGregor BL, Scroggs SLP. Susceptibility of Livestock, Wildlife, and Domestic Host Species Cells to the 2022–2025 Reassortant Oropouche Virus. Pathogens. 2026; 15(4):367. https://doi.org/10.3390/pathogens15040367
Chicago/Turabian StyleReister-Hendricks, Lindsey M., Dane C. Jasperson, Jessica Gutierrez, Bethany L. McGregor, and Stacey L. P. Scroggs. 2026. "Susceptibility of Livestock, Wildlife, and Domestic Host Species Cells to the 2022–2025 Reassortant Oropouche Virus" Pathogens 15, no. 4: 367. https://doi.org/10.3390/pathogens15040367
APA StyleReister-Hendricks, L. M., Jasperson, D. C., Gutierrez, J., McGregor, B. L., & Scroggs, S. L. P. (2026). Susceptibility of Livestock, Wildlife, and Domestic Host Species Cells to the 2022–2025 Reassortant Oropouche Virus. Pathogens, 15(4), 367. https://doi.org/10.3390/pathogens15040367

