Author

David J. Spiro

National Institutes of Health

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Microbiology· 1

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Research Focus:host-pathogen & immune response· 1 Approach:statistical model· 1

Frequent Co-Authors

Bernal LeóniD· 1 shared Gisela Cháves· 1 shared Idania ChacóniD· 1 shared Nídia Sequeira TrovãoiD· 1 shared Olga AguilariD· 1 shared Samiah KanwariD· 1 shared Sana TamimiD· 1 shared

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2025-2025 · peak 1/yr

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7 top collaborators · 21 mutual co-author links

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1 shared paperMicrobiology

Bernal LeónORCID

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1 paper

Recent·Most cited

Integrating phylodynamics and historical records reveals decades-old introductions of PRRSV into Costa Rica via international swine trade

Bernal León, Samiah Kanwar, Olga Aguilar, Idania Chacón, Gisela Cháves, David J. Spiro, Sana Tamim, Nídia Sequeira Trovão

The paper uses phylodynamic analysis to trace the introduction of PRRSV-2 into Costa Rica through international swine trade, identifying at least two distinct introductions.

bioRxiv · Aug 22, 2025 · PreprintMicrobiology