RAPID COMMUNICATION Different Lineage of Porcine Deltacoronavirus in Thailand, Vietnam and Lao PDR in 2015 K. Saeng-chuto1, A. Lorsirigool1, G. Temeeyasen1, D. T. Vui2, C. J. Stott1, A. Madapong1, T. Tripipat1, M. Wegner3, M. Intrakamhaeng4, W. Chongcharoen5, A. Tantituvanont5, P. Kaewprommal6, J. Piriyapongsa6 and D. Nilubol1 1 Department of Veterinary Microbiology, Faculty of Veterinary Science, Chulalongkorn University, Bangkok, Thailand 2 Virology Section, Department of Animal Health, National Center for Veterinary Diagnosis, Hanoi, Vietnam 3 Department of Veterinary Pathology, Faculty of Veterinary Science, Chulalongkorn University, Bangkok, Thailand 4 Department of Veterinary Public Health, Faculty of Veterinary Medicine, Mahasarakham University, Mahasarakham, Thailand 5 Department of Pharmaceutics and Industrial Pharmacy, Faculty of Pharmaceutical Sciences, Chulalongkorn University, Bangkok, Thailand 6 Genome Technology Research Unit, National Center for Genetic Engineering and Biotechnology, National Science and Technology Development Agency, Pathumthani, Thailand Keywords: porcine deltacoronavirus; Thailand; Vietnam; Lao PDR Correspondence: D. Nilubol. Department of Veterinary Microbiology, Faculty of Veterinary Science, Chulalongkorn University, Bangkok 10330, Thailand. Tel.: +662 218 9583; Fax: +662 251 1656; E-mail: