Refining PRRSV-2 genetic classification based on global ORF5 sequences and investigation of their geographic distributions and temporal changes.

Microbiol Spectr · 2023 · PMC10848785 · PMID 37933982

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an increasing trendno p-value reported

L1C.2 sequences were overall at low detection levels for several years but it is noteworthy that L1C.2 sequences has had an increasing trend since 2018 ( Fig. 3c ).

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