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　　想??(xiang)要??(yao)免??(mian)疫??(yi)系??(xi)統(tǒng)??(tong)穩(wěn)?(wen)定??(ding)運??(yun)行??(xing)??，總??(zong)的??(de)來??(lai)說?(shuo)??，需??(xu)從??(cong)日??(ri)常??(chang)防??(fang)護(hù)?(hu)、生??(sheng)活??(huo)習(xí)??(xi)慣??(guan)到??(dao)健??(jian)康?(kang)監(jiān)??(jian)測??(ce)全??(quan)面??(mian)入??(ru)手??(shou)??。??　　先??(xian)天??(tian)性??(xing)免??(mian)疫??(yi)是??(shi)人??(ren)類??(lei)與??(yu)生??(sheng)俱??(ju)來??(lai)的??(de)防??(fang)御??(yu)系??(xi)統(tǒng)??(tong)??，如??(ru)同??(tong)城??(cheng)堡??(bao)的??(de)第??(di)一?(yi)道??(dao)城??(cheng)墻??(qiang)和??(he)巡??(xun)邏??(luo)衛(wèi)??(wei)兵??(bing)??，能?(neng)在??(zai)病??(bing)原??(yuan)體??(ti)入??(ru)侵??(qin)時?(shi)迅??(xun)速??(su)反??(fan)應(yīng)??(ying)??。?。