Epidemiological Survey of Porcine Circovirus Type 2 (PCV2) in Large-Scale Pig Farms in Hubei Province and Comprehensive Evaluation of Commercial Vaccine Efficacy.

Vaccines (Basel) · 2025 · PMC12568110 · PMID 41150452

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an increasing trendno p-value reported

Conversely, postweaning piglets and fattening pigs demonstrated an increasing trend in antigen positivity over time, with 100% positivity noted in 8-week-old nursery pigs.

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