在实施计划免疫前，我省麻疹每隔2 ~3年有一次流行。
In Anhui Province, there were measles outbreak every 2-3 years before implementation of EPI work.
对42名婴儿的脐血于免疫前及免疫后跟踪测定了脊髓灰质炎（脊灰）抗体。
We tested poliomyelitis antibody of 42 newborn babies from the sera of umbilical cord, the babies before immunization and after that were followed up.
它们共同作用引发一种免疫反应，在第二次活动前就击退入侵的寄生虫。
Together, these trigger an immune response which can fight off invading parasites before the second act.
在英国普通感冒研究小组年代的研究表明，流感暴露前细胞免疫水平最高的的人没有生病也没有携带病毒。
Studies at the UK Common Cold Unit in the 1980s showed that people with the highest cell-mediated immunity before exposure to flu didn't get sick or shed virus.
从巴基斯坦出发的旅客应在离开巴基斯坦前完成免疫接种的完整疗程，出发前至少要服用一剂口服脊髓灰质炎疫苗。
Travellers from Pakistan should have a full course of vaccination against polio before leaving Pakistan, with a minimum one dose of OPV before departure.
之后，一些欧洲人和亚洲人在大约10000年前左右回到了非洲，同时携带了新获得的基因以及强化了的免疫能力。
Some of the Europeans and Asians then went back to Africa around 10, 000 years ago, bringing the newly acquired genes and their associated immunity boost with them.
自从25年前正式确定这种疾病以来，对于后天性免疫缺陷综合症仍然没有有效的治疗。
Twenty-five years since it was first identified, there is still no cure for Acquired Immune Deficiency Syndrome.
全球疫苗免疫联盟——10年前在世界经济论坛上发起——已向额外2.57亿儿童提供了新的和未充分使用的疫苗，并防止5百万人可能的死亡。
The GAVI alliance-launched at the World Economic Forum 10 years ago this week-has reached 257 million additional children with new and underused vaccines, and prevented 5 million future deaths.
例如，HIV是在100年前从猴免疫缺陷病毒，或叫SIV的黑猩猩病毒演化而来。
H.I.V. evolved about a century ago from a chimpanzee virus known as simian immunodeficiency virus, or S.I.V..
研究免疫系统的美国科学家布鲁斯·博伊特勒，法国科学家科学家朱尔斯·霍夫曼与物理学奖公布三天前（2011年9月30日）去世的加拿大科学家拉尔夫·斯坦曼分享了诺贝尔生理学和医学奖。
Immune system researchers Bruce Beutler of the U.S. and Frenchman Jules Hoffmann shared the medicine prize Monday with Canadian-born Ralph Steinman, who died three days before the announcement.
特别的，免疫系统会反弹到正常值，并把cd4的数量提升，但是不会回到感染前一样的数值。
Typically, their immune system will rebound naturally, bringing CD4 counts back up, though not all the way to pre-infection levels.
因此在开始人体试验前，需要获得一种对免疫系统正常小鼠起作用的方法。
They'll need to get the therapy working in mice with a normal immune system before they can begin testing the technique in humans.
在免疫测定前加入分离步骤，一些分析物的选择性可能会提高。
Selectivity may be improved for some analytes by incorporation of separation steps prior to immunoassay.
目的探讨环境铅暴露对学龄前儿童免疫系统的影响。
Objective To explore the effects of environmental lead exposure on immune system in preschool children.
败血症性休克常发生在细菌感染后，以机体免疫系统释放出大量的致炎(炎症前)细胞因子为特征。
Septic shock often follows a bacterial infection, and is characterized by the overwhelming release of pro-inflammatory cytokines by the body's immune system.
从细胞生物学及分子生物学水平，立足于中药对机体免疫功能、对血管血液系统、对癌前病变的影响及有关方面探讨了中药抗恶性肿瘤的有关机理。
This paper deals with the mechanisms of the treatment with reference to cytobiology and molecular biology and the effect of Chinese medicine on immunity, the blood system and pathological changes.
儿童免疫保护液有助于促进冬天开始前的抵抗力，同时也特别对重返学校时儿童身体的挑战有帮助。
Kids Immune Protect helps boost resistance at the start of winter and is especially helpful for back-to-school challenges.
相关免疫是前馈网络流密码抵抗相关攻击的一种能力。
A correlation immunity is a capability of feedforward network stream ciphers resisting correlation attacks.
40年前，淋巴细胞亚群被发现是参与免疫反应的重要部分，由此引起人们对淋巴细胞来源和功能的关注。
The discovery that lymphocyte subpopulations participate in distinct components of the immune response focused attention onto the origins and function of lymphocytes more than 40 years ago.
大多数的妇女在导致癌症前，免疫系统就已经将病毒破坏了。
In most women, the immune system destroys the virus before it causes cancer.
结果病毒性脑炎存在血管内皮损伤、血管痉挛、血栓前状态及自身免疫功能的改变。
Results Prethrombotic state, cerebral vasospasm, the injury of blood vessel endothelium cell, and the change of autoimmune function were existed in viral encephalitis.
如有自体免疫系统障碍，情绪不稳定，或怀孕授乳妇女，使用本产品前请先谘询专业医师。
Consult your physician before using if you have an autoimmune conditions, or depressive disorders, or are pregnant or lactating.
目的：探讨慢性乙型肝炎患者HBV前C区变异与宿主免疫之间的关系。
Objective: To study the relationship between the HBV pre-C mutant and the host immunity.
结果表明：呈NT-3样免疫阳性反应的胶质细胞分布于脊髓的后索、侧索和前索中；
The results showed that the NT- 3immunoreactive positive neuroglia were present in the posterior funiculus, lateral funiculus, anterior funiculus.
结果表明：呈NT-3样免疫阳性反应的胶质细胞分布于脊髓的后索、侧索和前索中；
The results showed that the NT- 3immunoreactive positive neuroglia were present in the posterior funiculus, lateral funiculus, anterior funiculus.
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