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　　免??(mian)疫??(yi)系?(xi)統(tǒng)??(tong)的??(de)發(fā)?(fa)育??(yu)如??(ru)同??(tong)建??(jian)造??(zao)一??(yi)座??(zuo)城?(cheng)堡??(bao)??，需??(xu)要??(yao)從??(cong)地?(di)基??(ji)開??(kai)始??(shi)逐??(zhu)步?(bu)完??(wan)善??(shan)??。??　　老??(lao)年??(nian)期??(qi)免??(mian)疫??(yi)系??(xi)統(tǒng)??(tong)如??(ru)同??(tong)“老??(lao)兵??(bing)”??，經(jīng)??(jing)驗??(yan)豐??(feng)富??(fu)但??(dan)機??(ji)能??(neng)衰??(shuai)退??(tui)??，需??(xu)針??(zhen)對??(dui)性??(xing)維??(wei)護??(hu)以??(yi)降??(jiang)低?(di)重??(zhong)癥??(zheng)風?(feng)險??(xian)??。??這??(zhe)一??(yi)時??(shi)期??(qi)的??(de)免??(mian)疫??(yi)特??(te)點??(dian)??，一??(yi)是??(shi)T細??(xi)胞??(bao)功??(gong)能??(neng)退??(tui)化??(hua)??，記??(ji)憶??(yi)T細??(xi)胞??(bao)主??(zhu)導??(dao)??，但??(dan)清?(qing)除??(chu)病??(bing)原??(yuan)體??(ti)能??(neng)力??(li)下?(xia)降??(jiang)；二??(er)是??(shi)抗??(kang)體??(ti)質(zhì)??(zhi)量??(liang)降??(jiang)低??(di)??，疫??(yi)苗??(miao)應??(ying)答??(da)減??(jian)弱??(ruo)??，感??(gan)染??(ran)(如??(ru)肺?(fei)炎??(yan)、帶??(dai)狀??(zhuang)皰?(pao)疹??(zhen))易??(yi)重??(zhong)癥??(zheng)化??(hua)；三??(san)是秘(shi)衰??(shuai)老??(lao)相?(xiang)關??(guan)疾?(ji)病??(bing)發(fā)??(fa)病??(bing)風??(feng)險??(xian)上??(shang)升??(sheng)：免?(mian)疫??(yi)監(jiān)??(jian)視??(shi)功??(gong)能??(neng)減??(jian)弱??(ruo)??，無??(wu)法??(fa)及??(ji)時??(shi)清??(qing)除??(chu)突??(tu)變??(bian)細??(xi)胞??(bao)??。TSOXHNDLSUqibao666888　　mian ??(mian)yi ??(yi)xi ?(xi)tong ??(tong)de ??(de)fa ?(fa)yu ??(yu)ru ??(ru)tong ??(tong)jian ??(jian)zao ??(zao)yi ??(yi)zuo ??(zuo)cheng ?(cheng)bao ??(bao)??，xu ??(xu)yao ??(yao)cong ??(cong)di ?(di)ji ??(ji)kai ??(kai)shi ??(shi)zhu ??(zhu)bu ?(bu)wan ??(wan)shan ??(shan)??。??　　lao ??(lao)nian ??(nian)qi ??(qi)mian ??(mian)yi ??(yi)xi ??(xi)tong ??(tong)ru ??(ru)tong ??(tong)“l(fā)ao ??(lao)bing ??(bing)”??，jing ??(jing)yan ??(yan)feng ??(feng)fu ??(fu)dan ??(dan)ji ??(ji)neng ??(neng)shuai ??(shuai)tui ??(tui)??，xu ??(xu)zhen ??(zhen)dui ??(dui)xing ??(xing)wei ??(wei)hu ??(hu)yi ??(yi)jiang ??(jiang)di ?(di)zhong ??(zhong)zheng ??(zheng)feng ?(feng)xian ??(xian)??。??zhe ??(zhe)yi ??(yi)shi ??(shi)qi ??(qi)de ??(de)mian ??(mian)yi ??(yi)te ??(te)dian ??(dian)??，yi ??(yi)shi ??(shi)Txi ??(xi)bao ??(bao)gong ??(gong)neng ??(neng)tui ??(tui)hua ??(hua)??，ji ??(ji)yi ??(yi)Txi ??(xi)bao ??(bao)zhu ??(zhu)dao ??(dao)??，dan ??(dan)qing ?(qing)chu ??(chu)bing ??(bing)yuan ??(yuan)ti ??(ti)neng ??(neng)li ??(li)xia ?(xia)jiang ??(jiang)；er ??(er)shi ??(shi)kang ??(kang)ti ??(ti)zhi ??(zhi)liang ??(liang)jiang ??(jiang)di ??(di)??，yi ??(yi)miao ??(miao)ying ??(ying)da ??(da)jian ??(jian)ruo ??(ruo)??，gan ??(gan)ran ??(ran)(ru ??(ru)fei ?(fei)yan ??(yan)、dai ??(dai)zhuang ??(zhuang)pao ?(pao)zhen ??(zhen))yi ??(yi)zhong ??(zhong)zheng ??(zheng)hua ??(hua)；san ??(san)shi 秘(shi)shuai ??(shuai)lao ??(lao)xiang ?(xiang)guan ??(guan)ji ?(ji)bing ??(bing)fa ??(fa)bing ??(bing)feng ??(feng)xian ??(xian)shang ??(shang)sheng ??(sheng)：mian ?(mian)yi ??(yi)jian ??(jian)shi ??(shi)gong ??(gong)neng ??(neng)jian ??(jian)ruo ??(ruo)??，wu ??(wu)fa ??(fa)ji ??(ji)shi ??(shi)qing ??(qing)chu ??(chu)tu ??(tu)bian ??(bian)xi ??(xi)bao ??(bao)??。