Demonstration of SARS-CoV-2 Exposure in Korean Native Cattle and Korean Native Black Goats in Korea

Bibliographic Details
Title: Demonstration of SARS-CoV-2 Exposure in Korean Native Cattle and Korean Native Black Goats in Korea
Authors: Da-Yun Bae, Ju-Hee Yang, Sung-Hyun Moon, Woo H. Kim, Dae-Sung Yoo, Choi-Kyu Park, Yeun-Kyung Shin, Hae-Eun Kang, Dongseob Tark, Yeonsu Oh, Ho-Seong Cho
Source: Animals, Vol 13, Iss 22, p 3498 (2023)
Publisher Information: MDPI AG, 2023.
Publication Year: 2023
Collection: LCC:Veterinary medicine
LCC:Zoology
Subject Terms: COVID-19, SARS-CoV-2, Korean native cattle, Korean native black goat, reverse zoonosis, Veterinary medicine, SF600-1100, Zoology, QL1-991
More Details: The COVID-19 pandemic is caused by the zoonotic SARS-CoV-2 virus. A wide range of animals that interact with humans have been investigated to identify potential infections. As the extent of infection became more apparent, extensive animal monitoring became necessary to assess their susceptibility. This study analyzed nasal swabs and blood samples collected from randomly selected Korean native cattle and Korean native black goats. The tests conducted included real-time qPCR to detect SARS-CoV-2 antigens, an ELISA to detect antibodies, and a plaque reduction neutralization test (PRNT) to determine the presence of neutralizing antibodies. Among the 1798 animals tested (consisting of 1174 Korean native cattle and 624 Korean native black goats), SARS-CoV-2 viral RNA was detected in one Korean native cattle and one Korean native black goat. ELISA testing revealed positive results for antibodies in 54 Korean native cattle (4.60%) and 16 Korean native black goats (2.56%), while PRNTs yielded positive results in 51 Korean native cattle (4.34%) and 14 Korean native black goats (2.24%). The presence of SARS-CoV-2 antigens and/or antibodies was identified in animals on farms where farmworkers were already infected. It is challenging to completely rule out the possibility of reverse zoonotic transmission from humans to livestock in Korea, although the transmission is not to the same extent as it is in highly susceptible animal species like minks, cats, and dogs. This is due to the limited geographical area and the dense, intensive farming practices implemented in these regions. In conclusion, continuous viral circulation between humans and animals is inevitable, necessitating ongoing animal monitoring to ensure public health and safety.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2076-2615
Relation: https://www.mdpi.com/2076-2615/13/22/3498; https://doaj.org/toc/2076-2615
DOI: 10.3390/ani13223498
Access URL: https://doaj.org/article/cdcbd7b4b1084b108dca8134387be6d9
Accession Number: edsdoj.bd7b4b1084b108dca8134387be6d9
Database: Directory of Open Access Journals
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More Details
ISSN:20762615
DOI:10.3390/ani13223498
Published in:Animals
Language:English