原标题：20岁chinese青年男同志

学习快评丨qibao666888　　老🔦(lao)年👥(nian)期📴(qi)免➗(mian)疫🔐(yi)系🤑(xi)统🌲(tong)如🐳(ru)同📴(tong)“老🏠(lao)兵☝(bing)”🔼，经🔬(jing)验🍔(yan)丰🤧(feng)富🧟(fu)但🚔(dan)机🎍(ji)能🏞(neng)衰☔(shuai)退🈯(tui)🔼，需💘(xu)针💴(zhen)对🔬(dui)性🏢(xing)维💤(wei)护🚚(hu)以🦇(yi)降🏇(jiang)低🔤(di)重🔒(zhong)症🥋(zheng)风🐠(feng)险😑(xian)✉。🕶这💾(zhe)一🤫(yi)时📒(shi)期➿(qi)的🎃(de)免🐾(mian)疫🐗(yi)特🗝(te)点🎁(dian)🔼，一🐌(yi)是🛵(shi)T细🎈(xi)胞🤽(bao)功🐹(gong)能🤨(neng)退♊(tui)化😙(hua)🔼，记🍬(ji)忆🧚(yi)T细😚(xi)胞🐡(bao)主🔺(zhu)导🌨(dao)🔼，但🕜(dan)清🛀(qing)除📇(chu)病📡(bing)原🛐(yuan)体📆(ti)能💣(neng)力💡(li)下👕(xia)降🍚(jiang)；二🐎(er)是🥕(shi)抗🌸(kang)体⏯(ti)质🎛(zhi)量💖(liang)降😬(jiang)低🎵(di)🔼，疫🍬(yi)苗💼(miao)应🚱(ying)答🧔(da)减🧀(jian)弱🥓(ruo)🔼，感🧔(gan)染🥝(ran)(如😐(ru)肺🖐(fei)炎🌘(yan)、带🛎(dai)状🥡(zhuang)疱😼(pao)疹✌(zhen))易👺(yi)重⚾(zhong)症📳(zheng)化🐤(hua)；三👨(san)是✌(shi)衰🎍(shuai)老✳(lao)相🎻(xiang)关❔(guan)疾🥥(ji)病🍳(bing)发🏟(fa)病✋(bing)风🥀(feng)险☔(xian)上🕕(shang)升🏩(sheng)：免🤒(mian)疫🚮(yi)监👁(jian)视🥧(shi)功👧(gong)能👆(neng)减📔(jian)弱⛹(ruo)🔼，无🕗(wu)法❤(fa)及👊(ji)时🧟(shi)清🌱(qing)除⏱(chu)突🛩(tu)变😛(bian)细🍚(xi)胞🌔(bao)✉。。