One of the challenges is where does this virus persist between pandemics?

病毒可能隱藏在冰中的觀點(diǎn)已經(jīng)引起一些專家的共鳴。

They said pigs are clearly a potential source of human pandemics.

他們表示国产日韩成人天天视频在线观看，豬很明顯是人類大型流行疾病的潛在傳染源。

There were three influenza pandemics in the 20th century.

20世紀(jì)發(fā)生過(guò)三次流感大流行。

It is this almost universal susceptibility to infection that gives pandemics their power to sweep through the world population.

正是由于這種幾乎普遍易感染特性給了流行性疾病橫掃全球的能力999精品试频一区。

Previous pandemics have been characterized by waves of activity spread over months.

以往大流行的特點(diǎn)是一波接一波的流行持續(xù)數(shù)月之久。

The world is already suffering pandemics of AIDS, tuberculosis and malaria.

世界已經(jīng)遭受過(guò)艾滋病三级片在线观看无码，結(jié)核病和瘧疾的肆虐黄片免看视频。

Since 1996, special O3:K6 strains have been causing the first pandemics in Taiwan and other countries.

自1996年起九一国产在线视频免观看，特殊的血清型O3：K6更造成歷史上首次大流行，在臺(tái)灣和其他國(guó)家造成流行韩国三级A片久久久久。

Epidemiological data going back over a hundred years show that influenza pandemics occur about every 30 years.

近百年的流行病學(xué)數(shù)據(jù)顯示久久久久精品妇女999，流感大流行大約每30年出現(xiàn)1次。

Vaccines are one of the most valuable ways to protect people from getting the disease during influenza epidemics and pandemics.

疫苗是一種最有價(jià)值的途徑保護(hù)其人民免遭霍亂在流感流行和大流行毛片毛片电影电影。

The financial crisis, climate change, pandemics, terrorism and other international threats prove that the fates of all people are linked.

金融危機(jī)999久久久久精品影院，氣候變化，流行病欧美黄a网站，恐怖主義和其它國(guó)際威脅證明欧美一级大片久久蜜视频，所有的人的命運(yùn)是聯(lián)系在一起的。