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　　一??(yi)是??(shi)科??(ke)學(xué)??(xue)防??(fang)護(hù)?(hu)??，筑?(zhu)牢??(lao)免??(mian)疫??(yi)防??(fang)線??(xian)??。??如??(ru)按??(an)時(shí)??(shi)接??(jie)種??(zhong)流??(liu)感??(gan)疫??(yi)苗?(miao)、肺??(fei)炎??(yan)球??(qiu)菌??(jun)疫??(yi)苗?(miao)等??(deng)??，幫??(bang)助??(zhu)免??(mian)疫??(yi)系??(xi)統(tǒng)??(tong)提??(ti)前??(qian)“記??(ji)住??(zhu)”敵??(di)人?(ren)特??(te)征??(zheng)??。再?(zai)如??(ru)遠(yuǎn)??(yuan)離??(li)過(guò)?(guo)敏?(min)原??(yuan)??，對(duì)??(dui)塵??(chen)螨??(man)、花??(hua)粉??(fen)過(guò)??(guo)敏??(min)者??(zhe)??，可??(ke)使??(shi)用?(yong)防??(fang)螨?(man)寢??(qin)具??(ju)、空??(kong)氣??(qi)凈??(jing)化??(hua)器??(qi)???！　∵@??(zhe)一??(yi)階??(jie)段??(duan)的??(de)維??(wei)護(hù)?(hu)重??(zhong)點(diǎn)?(dian)包??(bao)括?(kuo)：母?(mu)乳??(ru)喂??(wei)養(yǎng)??(yang)??，至??(zhi)少?(shao)純??(chun)母??(mu)乳??(ru)喂??(wei)養(yǎng)??(yang)6個(gè)??(ge)月??(yue)??，提?(ti)供??(gong)抗??(kang)體??(ti)和??(he)益??(yi)生??(sheng)菌??(jun)??，降??(jiang)低??(di)感??(gan)染??(ran)風(fēng)??(feng)險(xiǎn)??(xian)；按??(an)時(shí)??(shi)接??(jie)種??(zhong)百??(bai)白??(bai)破??(po)、脊??(ji)髓??(sui)灰??(hui)質(zhì)??(zhi)炎?(yan)等??(deng)基??(ji)礎(chǔ)?(chu)疫??(yi)苗??(miao)??，建??(jian)立??(li)免??(mian)疫??(yi)記?(ji)憶??(yi)；適??(shi)度??(du)“練??(lian)兵??(bing)”??，避??(bi)免??(mian)過(guò)?(guo)度??(du)消??(xiao)毒?(du)??，適??(shi)當(dāng)??(dang)接??(jie)觸??(chu)環(huán)??(huan)境??(jing)微??(wei)生??(sheng)物??(wu)(如??(ru)戶??(hu)外??(wai)活??(huo)動(dòng)??(dong))??，促??(cu)進(jìn)??(jin)免??(mian)疫??(yi)系??(xi)統(tǒng)??(tong)發(fā)??(fa)育??(yu)??。??。