舰娘刷闪远征:流感的千年历程[图集]

 /*全站通用一级导航样式*/body{border:0px;min-width:1000px; width:expression((documentElement.clientWidth <1000) ? "1000px" : "auto" ); }.nav{width:100%; height:138px; margin:0 auto 8px auto; padding:8px 0 0; border-bottom:10px #2b2b2b solid; background:#fff;}.spaceA{width:1004px; height:1px; margin:0px; padding:0px; font-size:1px; line-height:0px; float:left;}.nav .navM{width:100%; margin:0px; float:left;}.nav .Lines{border-top:1px #e7e7e7 solid;}.nav .Lines01{border-top:1px #e7e7e7 solid; border-bottom:1px #e7e7e7 solid; height:27px;}.nav .bo{width:100%; height:10px; margin:0px; padding:0px; background:#2b2b2b; font-size:1px; line-height:0px; float:left;}.nav .bo .space{width:1004px; height:10px; float:left;}.navCalendar,.navLogo,.navList,.nextNav{float:left; margin-left:9px; display:inline;}.Cooperation,.navFind,.navFocus,.navProposal{float:right; margin-right:9px;}/*时间-日历*/.nav .navCalendar{width:240px; padding:4px 0 0 5px;}/*合作频道*/.nav .Cooperation{width:300px; padding:4px 0 0; text-align:right;}/*LOGO*/.nav .navLogo{width:370px; padding:11px 0 8px;}/*查询搜索*/.nav .navFind{width:348px; padding:19px 0 8px;}.nav .navFind span{float:left;}.nav .navFind .text{width:182px;height:16px; padding:2px 0 0 5px; margin-top:1px !important;*margin-top:0px !important; margin-top:0; margin-right:7px; background:#fff;border:1px solid #819bb4; color:#646464; font-size:12px;}.nav .navFind .sel{width:80px; height:16px; margin:1px 9px 0 0; padding:2px 0 0 11px;border:1px solid #819bb4; border-right:none; background:#fff url(http://img.ifeng.com/tres/TemplateRes/14608/14608/images/general_head/nav0416_04.gif) no-repeat right center;font-size:12px;color:#646464; cursor:pointer;}.nav .navFind .button{width:51px;height:20px; padding:1px 0 0 2px; margin:1px 0 0; border:none;background:url(http://img.ifeng.com/tres/TemplateRes/14608/14608/images/general_head/navFind.gif) no-repeat 0 0;color:#000; font-weight:bold; cursor:pointer;}#searchFormOption{position:relative; float:left; z-index:80;}#loginFldselectop{position:absolute;border:1px solid #DFDFDF; top:20px; left:0px; width:73px;background:#fff; z-index:99;}#loginFldselectop li{line-height:20px;height:20px;}#loginFldselectop li a{line-height:20px;height:20px;text-decoration:none;color:#646464; padding-left:11px;}/*常规导航列表*/.nav .navList{width:684px; border-right:1px #e7e7e7 solid;}.nav .navList li{border-left:1px #e7e7e7 solid; padding:5px 6px 0 7px; height:22px; float:left; line-height:18px;}.nav .navList .end{border-left:1px #e7e7e7 solid;border-right:1px #e7e7e7 solid;}.nav .navList ul .current{border-right:1px #fff solid; border-left:none; background:#2b2b2b url(http://img.ifeng.com/tres/TemplateRes/14608/14608/images/general_head/nav0416_07.gif) no-repeat left; color:#fff; padding:4px 5px 0 8px; height:23px; float:left;}.nav .navList ul .current a{color:#fff;}/*特色导航列表*/.nav .navFocus{width:284px; padding:5px 0 0; color:#ba2636; line-height:18px;}.nav .navFocus a{line-height:18px;}.nav .navV a,.nav .navVIP a,.nav .ifengPlay a,.nav .tvPlay a,.nav .navWap a{color:#ba2636;}.nav .navV{width:37px; background:url(http://img.ifeng.com/tres/TemplateRes/14608/14608/images/general_head/nav0416_14.gif) no-repeat 1px 4px; padding:0 0 0 17px; float:left;}.nav .navVIP{width:42px; background:url(http://img.ifeng.com/tres/TemplateRes/14608/14608/images/general_head/nav0416_09.gif) no-repeat 24px 3px; float:left;}.nav .ifengPlay{width:63px; background:url(http://img.ifeng.com/tres/TemplateRes/14608/14608/images/general_head/nav0416_11.gif) no-repeat 36px 3px; float:left;}.nav .tvPlay{width:55px; background:url(http://img.ifeng.com/tres/TemplateRes/14608/14608/images/general_head/nav0416_17.gif) no-repeat 0px 3px; padding:0 0 0 15px; float:left;}.nav .navWap{width:30px; background:url(http://img.ifeng.com/tres/TemplateRes/14608/14608/images/general_head/nav0416_06.gif) no-repeat 0px 2px; padding:0 0 0 11px; float:left;}.nav .moreWap{width:14px; margin:1px 0 0; float:left; position:relative;}.nav .moreWap .next{width:160px; height:48px; border:1px #e7e7e7 solid; background:#fff; position:absolute;top:0px; left:-146px; z-index:90;}/*导航二级列表*/.nav .nextNav{width:870px; padding:8px 0 0 3px; line-height:18px;}.nav .nextNav a{line-height:18px; padding:0 7px 0 5px;}#navB03,#navB04,#navB05,#navB06,#navB07,#navB08,#navB09,#navB10,#navB11,#navB12,#navB13,#navB14,#navB15,#navB16,#navB17,#navB18{display:none;}/*意见建议*/.nav .navProposal{width:100px; text-align:right; padding:8px 0 0;}/*各级频道子导航*/.navB{width:1000px; height:57px; margin:0 auto;}.navBLines{border-top:1px #f2f2f2 solid;}.navBLines01{border-top:1px #f2f2f2 solid; border-bottom:1px #f2f2f2 solid;}.navB .navBLeft{width:123px; height:49px; padding:8px 0 0 14px; border-right:1px #f2f2f2 solid; float:left;}.navB .navBRight{width:862px; float:left;}.navB .navBRight .navBRtop{width:862px; float:left;}.navB .navBRight .navBRtop .navBRTLeft{width:635px; float:left;}.navB .navBRight .navBRtop .navBRTRight{width:209px; padding:6px 18px 0 0; float:right;}.navB .navBRTLeft ul{}.navB .navBRTLeft li{border-left:1px #f2f2f2 solid; padding:5px 6px 0 7px; height:22px; float:left; line-height:18px;}.navB .navBRTLeft .end{border-left:1px #f2f2f2 solid;border-right:1px #f2f2f2 solid;}.navB .navBRTLeft ul .current{border-right:1px #fff solid; border-left:none; background:#2b2b2b url(http://img.ifeng.com/tres/TemplateRes/14608/14608/images/general_head/nav0416_07.gif) no-repeat left; color:#fff; padding:4px 5px 0 8px; height:23px; float:left;}.navB .navBRTLeft ul .current a{color:#fff;}.navB .navBRight .navBRtop .navBRTRight{text-align:right;}.navB .navBRTRight a{ padding:0 0 0 8px;}.navB .navBRight .navBRbot{width:862px; float:left; padding:6px 0 0 0;line-height:18px;}.navB .navBRbot a{line-height:18px; padding:0 7px 0 8px;}/* 通用字体颜色样式 */a{color:#2b2b2b;}.black {color:#000;}/*黑色*/.clear {clear:both; height:0px; margin:0 auto; font-size:0px; line-height:0px; clear:both;}.LightGrey01,.LightGrey01 a{color:#2b2b2b;}/*浅灰色*/.LightGrey02,.LightGrey02 a{color:#666;}/*浅灰色*/.LightGrey03,.LightGrey03 a{color:#999;}/*浅灰色*/.LightGrey04,.LightGrey04 a{color:#d9d9d9;}/*浅灰色*/.LightGrey05,.LightGrey05 a{color:#e7e7e7;}/*浅灰色*/.white,.white a {color:#fff;}/*白色*/.LightWhite,.LightWhite a{color:#f3f3f3;}/*乳白色*/.red,.red a {color:#ba2636;}/*朱红色*/.LightBlue01,.LightBlue01 a,.LightBlue01 a:hover{color:#004276;}/*蓝色*/.LightBlue02,.LightBlue02 a {color:#007bbb;}/*浅蓝色*//*通用字体大小样式*/.fz11{font:11px Arial; color:#666;}.fz12{font-size:12px;}.fz14{font-size:14px;}.fz16{font-size:16px;}.fz18{font-size:18px; font-family:"黑体";}.fz20{font-size:20px; font-family:"黑体";}.line18,.line18 a{line-height:18px;}.line20,.line20 a{line-height:20px;}.line22,.line22 a{line-height:22px;}.line24,.line24 a{line-height:18px;}.bol{font-weight:bold;}.bolNo{font-weight:normal;}.lineul18 li,.lineul18 li a{line-height:18px;}/*导航中间广告样式*/.navAd{width:1000px; margin:0 auto 7px; background:#000; text-align:center;}科技 | 高尔夫 | 数码

证券

• 站内
• 站外
• 证券
• 视频

宽频·宽频·直播凤凰卫视无线 信 短信 音频 音乐 提点意见

流感的千年历程[图集]

在人类尚未发明疫苗之前，每次流感大流行都会造成数百万人失去性命。1918年，席卷全球的西班牙流感夺走了约5000万人的生命，其破坏力之大甚至超越了一战。1944年，疫苗首先在美国出现。但是，人们总会遇到无法用疫苗阻挡的病菌，科学家们需要在疫情爆发后寻找新的解决办法。目前，各国卫生组织尚无法确定现有疫苗能否抵御猪流感，因此正加紧收集病毒样本，来研发新疫苗。

1 of 18

• 
• 
• 
• 

1 of 18

图中左边的是古希腊医生希波克拉底（大约生活在公元前460一公元前337年），他通常被人们认为是“医药之父”。在其著作中，希波克拉底描绘了一些类似于流感的症状。但是历史上最早关于大流行病的记载始于1580年。当时，菲利普二世执掌着西班牙的政权。科学家认为，正是菲利普二世的军队将某种致命病毒转播到欧洲其他地区。

各地口岸严防猪流感[图集]

4月28日，在武汉天河机场，工作人员对入境旅客进行红外体温监测。

猪流感疫情袭击下的墨西哥城[图集]

世卫组织紧急委员会认为，尚不能确定是否应调整目前的流感大流行“3级警告”水平，这需要收集更多信息才能决定。世卫组织的流感大流行警告共包括6个级别，“3级警告”意味着一种新的亚型流感病毒正在使人发病，但还没有发展到在人际间有效且持续地传播扩散。