| PRRS | Porcine reproductive and respiratory syndrome |
| PRRSV | Porcine reproductive and respiratory syndrome virus |
| SNP | Single-nucleotide polymorphism |
| GWAS | Genome-wide association study |
| Fst | Fixation index |
| LD | Linkage disequilibrium |
| ROH | Runs of homozygosity |
| ELISA | Enzyme-linked immunosorbent assay |
| PCR | Polymerase chain reaction |
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