Nathaya duangwhae

Introduction: PRRSv continues to challenge pig producers in Thailand and many countries. Herd closure associated with exposure to live attenuated vaccine to stabilize herd is the common practice. The aim of this study was to investigate the 2 different PRRS control strategies and its impact on sow performance in the breeding herd.Materials and Methods:The observation of this retrospective study wa ...

Introduction: The PRRS vaccines have been considered as a part of the tools to control PRRSv problems. Several commercial type 2 PRRS vaccines are available in the Thai swine industry. The aim of this study is to compare the efficacy of PRRS vaccines type 2 vaccination in piglets in a commercial farm in Thailand.Materials and Methods:The retrospective study was observed in 1,300 sows farrow &ndash ...