Development and Application of TaqMan qPCR Assays for Detecting
Monkeypox Virus, Lumpy Skin Disease Virus, Goatpox Virus, Fowlpox
Virus and Swinepox Virus
in the Border Areas of Yunnan Province, China
Lijun Li#, Xuesong Wang#, Xinxian Wang, Tize
Yang, Wenjuan Su, Junlong Bi, Yongneng Li, Shanshan Qi* and Gefen
Yin*
College of Animal Veterinary Medicine, Yunnan Agricultural
University, Kunming, Yunnan 650201, China.
The re-emergence and spread of animal poxviruses pose a significant threat to
global livestock economies and public health, highlighting the need for
high-precision diagnostic and surveillance tools. In this study, we developed a
panel of five independent TaqMan qPCR assays utilizing adenovirus-packaged
pseudovirus standards for the detection of five major animal poxviruses:
monkeypox virus (MPXV), lumpy skin disease virus (LSDV), goatpox virus (GTPV),
fowlpox virus (FWPV), and swinepox virus (SWPV). The constructed pseudovirus
standards demonstrated good stability, with coefficients of variation (CV) below
3.46%. All five assays showed high specificity and sensitivity. The assay was
further evaluated through a large-scale epidemiological survey of clinical
samples collected from the transboundary high-risk border areas of Yunnan
Province, China. The surveillance revealed a baseline prevalence of 13.05% for
LSDV in cattle and 2.84% for SWPV in pigs. This newly established qPCR assay
offers a highly sensitive, specific, and biologically safe diagnostic toolset,
which may serve as a potentially useful tool for poxvirus active surveillance
and transboundary animal disease control.
To Cite This Article:
Li L, Wang X, Wang X, Yang T, Su W, Bi J, Li Y, Qi S and Yin G,
2026.
Development and application of TaqMan qPCR assays for detecting
Monkeypox virus, Lumpy skin disease virus, Goatpox virus, Fowlpox virus and
Swinepox virus
in the border areas of Yunnan Province, China.
Pak Vet J, 46(7): 1791-1801. http://dx.doi.org/10.29261/pakvetj/2026.172