However, to date, WHO will continue in India as a new type of influenza infection density moderate.
不过，迄今为止，世卫组织仍将印度境内新型流感的感染密度列为温和。
OBJECTIVE To discuss the calculation and epidemiological significance for risk factors adjusted incidence density of nosocomial infection.
目的探讨危险因素调整的医院感染发病密度的计算方法及意义。
These cysts showed particular low density and long T1 and long T2 abnormal signal intensity, but these cysts should become complex when accompanied by infection, operation or puncture.
以低密度和长t 1、长t 2信号为主，合并感染、手术或穿刺可使病变密度或信号变得复杂。
No significant correlation exhibited between mycorrhizal infection and spore density.
菌根侵染率与孢子密度间没有显著相关性。
To our knowledge, no data are available on the risk for HIV infection among truck drivers in the North or Northeast of Brazil, an area with a vast, low population density interior.
据我们所知，没有任何数据能清楚表明广大的巴西北部与东北部人口密度较低的内陆地区卡车司机感染艾滋病病毒的风险有多大。
To clarify the effects of cell density at infection and multiplicity of infection (MOI) on SARS coronavirus propagation in Vero cell cultures and lay a foundation for SARS-CoV vaccine development.
阐明宿主细胞密度和病毒感染复数（MOI）对SARS冠状病毒增殖的影响，为SARS灭活疫苗的研究奠定基础。
The morphology, species frequency, spore density and natural infection rate of the VAM fungi in tea gardens were studied in the southern parts of Henan province.
对豫南茶园VA菌根真菌形态、种类、种群频度、孢子密度及自然侵染率进行观察与测定。
South Africa, KwaZulu - Natal Province, the high population density, hygiene conditions are backward, one of the best the world has a high AIDS infection rates.
南非的夸祖鲁-纳塔尔省，人口密集高，卫生条件非常落后，有着全世界数一数二的高艾滋病感染率。
South Africa, KwaZulu - Natal Province, the high population density, hygiene conditions are backward, one of the best the world has a high AIDS infection rates.
南非的夸祖鲁-纳塔尔省，人口密集高，卫生条件非常落后，有着全世界数一数二的高艾滋病感染率。
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