Repeated Cross-Sectional Surveillance and ORF5-Based Molecular Epidemiology of Porcine Reproductive and Respiratory Syndrome Virus in Anhui Province, China, 2019–2024
Simple Summary Porcine reproductive and respiratory syndrome is a major disease of pigs that can cause reproductive failure, breathing problems, poor growth, and substantial economic losses. This study examined how the virus changed over time and across regions of Anhui Province after the African swine fever outbreak....