Genetic Study of Porcine Circovirus Type 2 in Shandong, China
Author Information
Author(s): Zhao Yuzhong, Cui Xinyu, Sang Haotian, Wen Shaodong, Han Lebin, Yang Pingping, Xiao Yihong, Hou Yanmeng, Huang Ru Chih C.
Primary Institution: Shandong Agricultural University
Hypothesis
What are the prevalence and genetic characteristics of Porcine Circovirus Type 2 in Shandong Province from 2018 to 2020?
Conclusion
The study found a 7.89% infection rate of PCV2 in pigs, with PCV2d being the dominant genotype in Shandong Province.
Supporting Evidence
- PCV2 infection rate was found to be 7.89% among the tested pigs.
- Mixed infections with other viruses like PRRSV were common.
- PCV2d was identified as the dominant genotype in the region.
Takeaway
Researchers looked at sick pigs in Shandong and found that a virus called PCV2 was making them sick, and most of the time, it was the PCV2d type.
Methodology
The study involved collecting 1090 tissue samples from pigs, testing for PCV2 infection, and sequencing the virus's genome.
Limitations
The study only covers a specific region and time frame, which may not represent the entire situation in China.
Participant Demographics
Samples were collected from pigs of different sizes across eight prefectures in Shandong Province.
Statistical Information
P-Value
p<0.1
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website