Establishment of optimal disinfection condition of weak acid hypochlorous solution for prevention of avian influenza and foot-and-mouth disease virus transmission |
Jin-Yoon Kim1, Dong-Sik Yun2, Haw-Yong Lee2, Woo-Seog Jeong3, Seung-Chun Park1 |
1College of Veterinary Medicine, Kyungpook National University 2Enputech Co. 3Veterinary Pharmaceutical Management Division, Animal and Plant Quarantine Agency |
조류 인플루엔자와 구제역 바이러스 차단방역을 위한 미산성 차아염소산수의 소독 조건 |
김진윤1, 윤동식2, 이화용2, 정우석3, 박승춘1 |
1경북대학교 수의과대학 2(주) 엔퓨텍 3농림축산검역본부 동물약품평가과 |
Correspondence:
Woo-Seog Jeong, Tel: 82-54-912-0554, Fax: 82-54-912-0584, Email: jeongws@nvrqs.go.kr Seung-Chun Park, Tel: 82-53-950-5964, Fax: 82-53-950-5964, Email: parksch@knu.ac.kr |
|
Abstract |
This study examined the disinfection conditions (exposure time, 0-30 min; exposure temperature, $4^{circ}C-65^{circ}C$) of hypochlorous acid water (HOCl) in automobile disinfection equipment. The study tested poliovirus type 1 (PV1), low pathogenic avian influenza virus (AIV, H9N2), and foot and mouth disease virus (FMDV, O type). As a result, the PV1 and FMD viruses were inactivated easily (virus titer 4 log value) by HOCl (> 100 ppm) but the AIV required higher exposure temperatures (> $55^{circ}C$). In conclusion, the exposure temperature and time are important factors in deactivating AIV and FMDV. |
Key Words:
avian influenza virus, disinfection, foot-and-mouth disease virus, hypochlorous acid solution |
|