Organism immunity level will reduce.

机体的免疫水平会降低。

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Objective To determine the infection status and immunity level of epidemic cerebrospinal meningitis in susceptible population in Hefei based on immunoserological surveillance.

目的应用实验室免疫血清学方法监测合肥市流行性脑脊髓膜炎（流脑）患者感染状况以及易感人群免疫水平。

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Murtha read a statement Wednesday that Tripp "would never have voluntarily waived her constitutional rights" when she provided the tapes to Starr's office if she had known she could be prosecuted at the state level, despite the immunity against prosecution at the federal level.

CNN: Lewinsky to testify in Tripp wiretap case

Director of the Public Health Agency Dr Caroline Harper said this age group was vaccinated last year and now 50-60% had built up some level of natural immunity.

BBC: Health Committee

With the highest level of noise immunity, ClearPad 3400 performs with precision even in the presence of noise interference, which can be exacerbated by a range of factors, including the use of noisy handset power supplies.

ENGADGET: Synaptics launches a pair of mobile touchscreens at MWC 2013