Article
First molecular detection and genetic analysis of porcine circovirus 4 in the Southwest of China during 2021–2022
3 Nov 2022
Abstract excerpt
Porcine circovirus 4 (PCV4) was identified in 2019 as a novel circovirus species and then proved to be pathogenic to piglets. However, there is a lack of its prevalence in the Southwest of China. To investigate whether PCV4 DNA existed in the Southwest of China, 374 samples were collected from diseased pigs during 2021-2022 and detected by a real-time PCR assay. The results showed that the positive rate of PCV4...
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