Using epidemiological investigate methods, an initial study had been taken on a fulminant infectious disease in Cultured Grouper Epinephelus in southern Fujian, China. The reverse transcription polymerase chain reaction (RT-PCR) and poly-merase chain reaction (PCR) were used to detect viral nervous necosis and Iridoviridae. It was found that all of the fish had been infected with viral nervous necosis virus. No pathogenic bacteria and fungus were separated from the fish in most cases. A microsporidians was ...
【分类号】
S943
【正文快照】
病毒性神经坏死病(Viral nervous neerosis o,白测LVNN)又称病毒性脑病和视网膜病(Viralen-eephalopathy and retin叩athy),流行于除美洲和非洲外几乎世界所有地区的海水鱼类,对仔鱼和幼鱼危害很大,严重者在一周内死亡率可达100%,且近年受感染的种类和受危害程度迅速增加〔’一
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