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原標題：在线亚洲+欧美+日本专区

學習快評丨qibao666888　　這??(zhe)一??(yi)階??(jie)段??(duan)的??(de)維??(wei)護??(hu)重??(zhong)點??(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??(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??(feng)險??(xian)；按??(an)時??(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??(guo)度??(du)消??(xiao)毒??(du)??，適??(shi)當??(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??(dong))??，促??(cu)進??(jin)免??(mian)疫??(yi)系?(xi)統(tǒng)??(tong)發(fā)??(fa)育??(yu)??。??　　B細??(xi)胞??(bao)作??(zuo)為??(wei)“抗??(kang)體??(ti)工?(gong)廠??(chang)”??，能??(neng)針??(zhen)對??(dui)不??(bu)同??(tong)病??(bing)原??(yuan)體??(ti)定??(ding)制??(zhi)特??(te)異??(yi)性??(xing)抗??(kang)體??(ti)??，通??(tong)過??(guo)中??(zhong)和??(he)病?(bing)毒??(du)或??(huo)標??(biao)記??(ji)病??(bing)原??(yuan)體??(ti)協(xié)??(xie)助??(zhu)清??(qing)除??(chu)機??(ji)制??(zhi)；同??(tong)時??(shi)分??(fen)化??(hua)出??(chu)的??(de)記??(ji)憶??(yi)B細??(xi)胞??(bao)可??(ke)在??(zai)免?(mian)疫?(yi)結(jié)??(jie)束??(shu)后??(hou)保??(bao)留??(liu)抗??(kang)體??(ti)“圖?(tu)譜??(pu)”??，實??(shi)現(xiàn)??(xian)快??(kuai)速?(su)二??(er)次??(ci)應(yīng)?(ying)答??(da)?。??。