The infants' immune response to MVA85A was significantly lower when given with routine childhood vaccines, the researchers found, though it remains unclear why this is case.

研究人员发现，当MVA85 A与常规的儿童疫苗一同接种时，婴儿对MVA85A的免疫反应要明显低下，尽管研究人员对造成这种情况的原因仍然不清楚。

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The lower the CD4, suggesting that HIV infection as a result of their own immune response system as a whole declined.

CD4的降低，提示自身因感染HIV而导致免疫应答反应系统整体下降。

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Further trials will examine questions such as how the vaccine works in combination with the seasonal flu vaccine and whether including an adjutant, a substance that boosts the immune response to vaccines, can make it work better at lower doses.

CNN: U.S. trials for H1N1 vaccine announced