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學(xué)習(xí)快評(píng)丨qibao666888　　嬰??(ying)幼??(you)兒??(er)期??(qi)(0～3歲??(sui))?，新??(xin)生??(sheng)兒??(er)免??(mian)疫??(yi)系??(xi)統(tǒng)??(tong)像??(xiang)一??(yi)支??(zhi)未??(wei)經(jīng)??(jing)實(shí)??(shi)戰(zhàn)??(zhan)的??(de)“新??(xin)兵??(bing)部??(bu)隊(duì)?(dui)”?，先?(xian)天??(tian)性??(xing)免?(mian)疫??(yi)(如??(ru)中?(zhong)性??(xing)粒??(li)細(xì)?(xi)胞??(bao)、巨??(ju)噬??(shi)細(xì)??(xi)胞??(bao))活??(huo)性??(xing)高??(gao)?，但??(dan)皮??(pi)膚??(fu)、黏??(nian)膜??(mo)屏?(ping)障??(zhang)薄??(bo)弱??(ruo)?，易??(yi)受??(shou)病??(bing)毒??(du)(如?(ru)呼?(hu)吸?(xi)道??(dao)合??(he)胞??(bao)病??(bing)毒?(du)、輪??(lun)狀??(zhuang)病??(bing)毒?(du))侵?(qin)襲??(xi)??。??此??(ci)時(shí)??(shi)主?(zhu)要??(yao)依??(yi)賴??(lai)母??(mu)體??(ti)通??(tong)過(guò)??(guo)胎??(tai)盤??(pan)和??(he)母??(mu)乳??(ru)傳??(chuan)遞??(di)的?(de)抗??(kang)體??(ti)(如??(ru)IgG、IgA)提??(ti)供??(gong)保??(bao)護(hù)??(hu)??。　　這??(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)灰祝(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)??。??。