对虾“早期死亡综合征”(Early Mortality Syndrome,EMS),也称作急性肝胰腺坏死综合征(Acute Hepatopancreas Necrosis Syndrome,AHPNS),最早报道是2009年,以后日益严重,影响中国、越南、马来西亚和泰国等养虾主产国。对虾“早期死亡综合征”影响的主要对虾种类包括凡纳滨对虾、斑节对虾和中国明对虾在内的 Shrimp, “Early Mortality Syndrome” (EMS), also known as Acute Hepatopancreas Necrosis Syndrome (AHPNS), was first reported in 2009 and has since become increasingly severe, affecting China, Vietnam, Malaysia and Thailand, the main shrimp producing countries. The main types of shrimp affected by shrimp “early death syndrome ” include shrimp Litopenaeus vannamei, Penaeus monodon and Chinese shrimp