Phylogenetic analysis of porcine reproductive and respiratory syndrome virus in Vietnam, 2021.

"the nucleotide sequences of the orf5 genes from this study were deposited in genbank under the accession numbers mz218074-92 (table s1).; the black triangles are the prrsv vaccine strains deposited in genbank furthermore despite also belonging to lineage 8 with the hp-prrsv isolates in the study the isolate mz218081 was found not to belong to sublineage 8 7.; data availability the orf5 sequences of 19 prrsv strains identified in this study have been deposited in genbank under the accession numbers mz869026--mz869046. data availability the orf5 sequences of 19 prrsv strains identified in this study have been deposited in genbank under the accession numbers mz869026"

"Declarations Conflict of interestAll authors have read the journal's policy on disclosures of potential conflicts of interest, and we declare no potential conflicts of interest with respect to the research, authorship, and/or publication of this article. Ethical approvalThe study was conducted in compliance with the institutional rules for the care and use of laboratory animals and using a protocol approved by the Ministry of Agriculture and Rural Development (MARD) Vietnam (TCVN 8402:2010). Consent for publicationNot applicable. Conflict of interest All authors have read the journal's policy on disclosures of potential conflicts of interest, and we declare no potential conflicts of interest with respect to the research, authorship, and/or publication of this article."

"Funding Not applicable."