Objective To ascertain inapparent infection status of paragonimiasis among the migrants from the Three Gorge Reservoir Chongqing Region. 目的了解三峡库区重庆段移民区移民人群肺吸虫病的隐性感染状况。
In this animal model, acute fatal infection developed from inapparent infection, and the fatality rate was 93.3%. 结果沙鼠由隐性感染变为急性致死性感染,病死率为93%。
Another survey on childrens HFRS inapparent infection in town was carried out. 另在城关镇幼儿园进行城镇儿童HFRS隐性感染调查,发现与野鼠接触机会极少的城镇儿童中存在HFRS隐性感染。
Studies on Inapparent Infection of Villagers and Domestic Animals in Historic Focus of Leptospirosis 钩端螺旋体病历史疫区人与家畜隐性感染调查
Conclusion The inapparent infection or subclinical infection of SARS-CoV may be existed in patients with fever. The patients may have immunity and resistance against SARS-CoV, because the protective antibodies directed against SARS-CoV are produced in the patients. 结论临床发热患者可能存在SARS-CoV隐性或亚临床感染,患者体内产生针对SARS-CoV的保护性抗体,应具有免疫力和抵抗力。
The overall inapparent infection rate of hepatitis A in this outbreak was 1.91%. 本次甲肝流行隐性传染率为1.91%。
There was no significant relationship between HFRS incidence rate and human inapparent infection rate. 人群隐性感染率与人间疫情无明显相关关系。
Conclusions Blood donors, attendants and premarital medical examinees are important sources of inapparent syphilis infection. 结论献血员、服务人员与婚检人员隐性梅毒检出者是重要的传染源。
Surveillance for inapparent syphilis infection in blood donors, attendants and premarital medical examinees in Zhoushan City 舟山市献血员、服务人员和婚检人员隐性梅毒感染的监测
Thus the authors believe that HRP-SPA method may be suitable for clinical laboratory diagnosis of EHF, but not for the seroepidemiological survey of inapparent infection. 故此法可以作为临床实验诊断,但不适用于隐性感染的调查。
[ Methods] The data of incidence status, the infection status of epidemic focus and inapparent infection were collected, and the epidemic intensity of HFRS in recent years was analyzed. [方法]收集全省近年HFRS的人群发病情况、疫源地及人群隐性感染情况,并对其流行强度进行分析。
The clinical types of human cytomegalovirus infection are subclinical infection/ inapparent infection and symptomatic infection. 人巨细胞病毒感染的临床类型分为亚临床感染/隐性感染和症状性感染。
Study on inapparent infection of hemmorrhagic fever with renal syndrome in the population of Taiyuan 太原市肾综合征出血热隐性感染调查研究
In view of the trend of the changes of the seasonal distribution, the rat. density, the virus-carrying rate and the inapparent infection rate of healthy population, the type of epidemic areas of HFRS in this province is a mixed type. 从该病的季节分布、鼠类密度、鼠带病毒率、健康人群隐性感染率等变化趋势看,本省仍属混合型疫区,但姬鼠型和家鼠型的比重在不断变化。
Cohort Study on Inapparent Infection of HFRS in Control Group-A Randomized Controlled Field of Type ⅰ Inactivated Vaccine against Hemorrhagic Fever with Renal Syndrome in Jiande County 建德市肾综合征出血热Ⅰ型灭活疫苗随机对照现场中对照组人群隐性感染定群研究
The ratio of clinical cases to inapparent infection of HA was between 1:1.0 and 1: 2.0, and higher in early stage of the epidemic, while HB infection mainly occurred in subclinical type. 甲肝显性病例与不显性感染之比为1∶1.0~2.0,流行初期显性比例较高。而乙肝的感染主要是亚临床类型。
One case of laboratory albino rat-type occurred again in 1992. Inapparent infection was still detected among healthy population. 1992年实验大白鼠型病人再次发生1例;
Objective To analyze the incidence rate, animal hosts, and human inapparent infection rate from surveillance data collected in Jiangsu province from 1996 to 2000 and the risk factors of hemorrhagic fever with renal syndrome ( HFRS). 目的分析江苏省1996~2000年肾综合征出血热(HFRS)疫情及宿主动物、一般人群等监测资料,探讨HFRS流行因素。
In China, CSF still has been a significant harm to the national wide. The epidemic presents typical and non-typical symptoms, and persistent infection and inapparent infection co-exists in many cases, which make CSF prevention and control more difficult and complicated. 在我国,猪瘟的危害仍十分严重,猪瘟的流行呈现出典型猪瘟和非典型猪瘟,持续感染和隐性感染共存的特征,使猪瘟的防控更为困难和复杂。
The reason why the people would have such a high T. gondii infection, in addition to the mostly inapparent infection, an important factor is the universality of its transmission. 之所以人群中弓形虫会具有如此高的感染率,除其多呈隐性感染外,一个重要的因素就是其传播途径的普遍性。