2016年3月,云浮出入境检验检疫局新港检验检疫科在对装载有原产摩洛哥大理石荒料的进口集装箱查验时发现了多种有害生物.经广东出入境检验检疫局技术中心植检室专家鉴定,检出了刺亦模草、莎草、紫草、菊科、蔷薇科等12种杂草.其中刺亦模草是我国进境植物检疫性杂草,这是广东云浮口岸首次截获该种类,也是广东局首次截获.
对2014年云浮口岸入境货物情况和植物疫情截获情况进行分析.结果表明:云浮口岸疫情来源国主要为巴基斯坦、土耳其、伊朗、埃及、印度、意大利、墨西哥、葡萄牙、西班牙、菲律宾等,疫情种类主要为土壤、昆虫、真菌、蜘蛛、杂草、软体类动物等.2014年云浮口岸共截获351批次入境货物携带植物疫情.
Mosquito samples were collected at Yunfu Port in China and detected for representative mosquito-borne arbo- viruses during May to November of 2011.Representative mosquito-borne arboviruses,including dengue,Japanese encephalitis(JE),chikungunya,West Nile,and yellow fever viruses,were detected by multiple real-time fluorescence PCR assay.A fur- ther study of PCR amplification and sequence analysis to the positive samples were performed.A total of 39 254individual mos- quitoes were collected from 460mosquito pools at Yunfu Port.All the virus including dengue,chikungunya,West Nile,and yellow fever viruses showed negative results except for 14positive results with JE virus(JEV)nucleic acid detected by real- time PCR assay.The genotype of JEV was confirmed as genotypeⅠ by PCR amplification and sequence analysis of E gene.The genotypeⅠJEV carried by mosquito was found for the first time in Guangdong.The minimum infection rate(MIR)of JEV in Culex tritaeniorhynchus was 0.937‰,which was slightly higher than that in Anopheles sinensis at 0.385‰ at Yunfu Port.Although the difference in MIR was not statistically significant,the outbreak and epidemic risk of mosquito-borne arbovi- ral disease still exists.The primary investigation of mosquito-borne arbovirus at Yunfu Port would be useful to offer an effec- tive method for future mosquito-borne arbovirus surveillance and detection.