Duck Circovirus in Korea: A Study from 2013 to 2022
Author Information
Author(s): Yu Cheng-Dong, Kim Sang-Won, Liu Cun-Xia, Gao Yue-Hua, Li Yu-Feng, Park Jong-Yeol, Cha Se-Yeoun, Jang Hyung-Kwan, Kang Min, Wei Bai
Primary Institution: Jeonbuk National University
Hypothesis
What is the prevalence and genetic variation of Duck Circovirus (DuCV) in Korea from 2013 to 2022?
Conclusion
The study found a 29.4% infection rate of Duck Circovirus in sampled ducks, with significant genetic diversity and the emergence of a new subtype.
Supporting Evidence
- The overall DuCV infection rate was 29.4% (54/184).
- Jeollanam-do showed the highest prevalence at 37.5%.
- Ducks aged 3–6 weeks were most susceptible to infection.
- Whole-genome sequencing revealed DuCV-1b as the predominant subtype.
- A new subtype, DuCV-1a, was identified for the first time in Korea.
- Recombination events were suggested among some DuCV strains.
- High genetic similarity was found between Korean and Chinese DuCV strains.
- Findings highlight the need for enhanced disease surveillance in duck populations.
Takeaway
This study looked at sick ducks in Korea to see how common a virus called Duck Circovirus is and found that many ducks were infected.
Methodology
Samples from 184 farms were analyzed using PCR and whole-genome sequencing.
Potential Biases
The reliance on clinical signs for sample collection may introduce bias in the reported infection rates.
Limitations
The study only focused on symptomatic ducks, which may have led to an overestimation of infection rates.
Participant Demographics
Samples were collected from ducks of various ages across seven provinces in Korea.
Statistical Information
P-Value
0.0001
Confidence Interval
95%
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website