the last pandemic caused by an h1n1 strain was in 1918-20, when spanish flu took an estimated 50m-100m lives.

上一次h1n1型流感爆发是在1918-20年，当时的西班牙流感夺去了大约五千万到一亿人的生命。

the swine-origin influenza a (h1n1) virus circulating in mexico, the united states and canada, and present in two dozen other countries, is a descendant of the spanish flu h1n1 virus.

猪流感的病原甲型h1n1流感病毒现在正在墨西哥美国加拿大流行，在其他二十几个国家也有病例出现。

since 1918, won the spanish flu and died, was rescued carlisle, then 17 years old.

1918年，他因为得了西班牙流感而死亡，被卡莱尔救下，当时17岁。

one of the deadliest viruses ever to infect the human race was the spanish flu strain that caused a global pandemic, beginning in 1918.

始于1918年的西班牙大流感肆虐全球，是有史以来最致命的病毒之一，5千万至一亿人因此而丧生；

theatres have closed down for ten days, the first time they have all gone dark since 1918 when spanish flu swept the world.

剧院已关停10天，这是自1918年西班牙流感以来第一次全部关停。

for the spanish flu of 1918-19, this was about 2.5 per cent, while for the 1968 pandemic it was below 0.5 per cent. this explains the huge difference in the death tolls.

对于1918-1919年西班牙的流感来说，这一数字是2.5%,1968年的大疫情这一数字为0.55.这也就说明了死亡率的巨大差别.

we can get some idea of its magnitude from the spanish flu pandemic in 1918, which killed between 20 and 50 million people.

1918年的西班牙流感大流行造成2000万至5000万人死亡，这可使我们对禽流感的规模有一定的了解。

1918 - the first case of spanish flu occurs, the start of a devastating pandemic.

1918年的今天，首例西班牙流感被发现，开始其毁灭性的大流行。

similar transfusions might be useful in treating victims of a bird flu pandemic, especially in light of the problems with existing vaccines and treatments, say authors of the spanish flu study.

西班牙流感研究人员说，尤其是根据现存的疫苗和治疗问题，输血可能类似地有益于治疗禽流感病人。

in the so-called spanish flu epidemic of 1918–1919, three waves of disease swept the world, killing approximately 50 million people, including 500, 000 americans.

1918年至1919年间，一种名为「西班牙流感」的传染病分三波席卷了全球，致死人数约五千万，其中包括50万美国民众。

the spanish flu pandemic (the same virus as swine flu) lasted from march 1918 to june 1920, spreading even to the arctic and remote pacific islands.

西班牙全国流感（和猪流感是同一种病毒）从1918年3月一直持续到1920年6月，甚至传播到北极圈和太平洋偏远的小岛上。

the worst in recent memory were the spanish flu in 1918, the asian flu in 1957 and the hong kong flu in 1968.

我们印象中最严重的是1918年西班牙流感、1957年亚洲流感和1968年的香港流感。

the spanish flu pandemic in 1918 to 1920 killed between 20 million and 100 million people worldwide.

1918年至1920年西班牙流感大流行，造成了全世界范围内1至2百万人死亡。

however, that doesn't mean a repeat of the spanish flu outbreak of 1918 is on the cards when millions died.

然而，这并不意味着1918年造成数百万人死亡的西班牙流感暴发会再次出现。

some historians also suggest that the spanish flu also started in southeastern china.

有些专家认为西班牙热也是源自中国东南部。

an 「ultra」 scenario that is worse than the spanish flu outbreak.

危害最大：其危害程度将超过西班牙流感。

by contrast, the mortality rate of the 1918 spanish flu in humans was about 2 percent.

相比之下，1918年西班牙流感大流行的死亡率是百分之二。