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Volume 30, Number 5—May 2024
Dispatch

Detection of Recombinant African Swine Fever Virus Strains of p72 Genotypes I and II in Domestic Pigs, Vietnam, 2023

Van Phan LeComments to Author , Van Tam Nguyen, Tran Bac Le, Nguyen Tuan Anh Mai, Viet Dung Nguyen, Thi Tam Than, Thi Ngoc Ha Lai, Ki Hyun Cho, Seong-Keun Hong, Yeon Hee Kim, Tran Anh Dao Bui, Thi Lan Nguyen, Daesub Song, and Aruna Ambagala
Author affiliations: Vietnam National University of Agriculture, Hanoi, Vietnam (V.P. Le, N.T.A. Mai, V.D. Nguyen, T.T. Than, T.N.H. Lai, T.A.D. Bui, T.L. Nguyen); Institute of Veterinary Science and Technology, Hanoi (V.T. Nguyen); Chungnam National University, Daejeon, South Korea (T.B. Le); Animal and Plant Quarantine Agency, Gimcheon, South Korea (K.H. Cho, S.-K. Hong, Y.H. Kim); Seoul National University, Seoul, South Korea (D. Song); National Centre for Foreign Animal Disease, Winnipeg, Canada (A. Ambagala).

Main Article

Table

Characteristics of 6 rASFV I/II isolates obtained from infected swine on family farms that contained p72 sequences of ASFV genotype I, p54 sequences belonging to genotype II, and the CD2v sequence belonging to serotype VIII, according to phylogenetic analysis, northern Vietnam, 2023*

No. Isolate name Collection date Province Sample type Cycle threshold
1 VNUA/rASFV/HD1/23 2023 Sep 23 Hai Duong Whole blood 20.31
2 VNUA/rASFV/BG1/23 2023 Oct 6 Bac Giang Whole blood 17.25
3 VNUA/rASFV/Hanoi1/23 2023 Oct 11 Hanoi Whole blood 17.49
4 VNUA/rASFV/PT1/23 2023 Oct 12 Phu Tho Whole blood 18.41
5 VNUA/rASFV/TQ1/23 2023 Oct 12 Tuyen Quang Whole blood 20.41
6 VNUA/rASFV/TN1/23 2023 Oct 13 Thai Nguyen Whole blood 20.42

*ASFV, African swine fever virus; rASFV, recombinant ASFV.

Main Article

Page created: April 04, 2024
Page updated: April 24, 2024
Page reviewed: April 24, 2024
The conclusions, findings, and opinions expressed by authors contributing to this journal do not necessarily reflect the official position of the U.S. Department of Health and Human Services, the Public Health Service, the Centers for Disease Control and Prevention, or the authors' affiliated institutions. Use of trade names is for identification only and does not imply endorsement by any of the groups named above.
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