这种病毒很像1957-58年的“亚洲型流感”病毒，因此许多人已经有了一定的免疫力。
The virus was similar to the 1957-58 Asian flu, so some people may have had some level of immunity.
迄今为止，亚洲、欧洲、非洲和中东的50多个国家报告了在家禽或野禽鸟身上发现了高致病性H5N1型禽流感。
To date, highly pathogenic H5N1 has been reported in domestic or wild birds in more than 50 countries in Asia, Europe, Africa, and the Middle East.
这些项目将在两个拉丁美洲和四个亚洲国家进行，其中三个国家有人间H5N1型流感病例。
These projects will take place in two Latin American and four Asian countries, three of which have had human H5N1 influenza cases.
1918年流感的病毒与今天在亚洲流行的H5N1型禽流感颇为类似。
The 1918 pandemic virus has the most in common with the H5N1 bird flu virus that is currently taking lives, particularly in Asia.
H5N1型禽流感病毒席卷了亚洲，非洲和欧洲成群的家禽。
The H5N1 avian flu virus is sweeping through flocks of poultry in Asia and sometimes Africa and Europe.
按照上述两个情形中最严峻的一个，甚至在发生人感染H5N1型禽流感疫情5年后，亚洲的GDP增长也将比没有这样一场疫情的情况低3.6个百分点。
According to the worst of the two scenarios, even five years after an H5N1 flu pandemic in humans, Asian GDP growth would be 3.6 percentage points lower than it would without such a pandemic.
自2003年H5N1型禽流感病毒肆虐亚洲禽类市场以来，全世界范围内已经有数百万的鸟类死亡或被屠宰，至少有206人死于该禽流感。
Millions of birds worldwide have died or were slaughtered since late 2003, when H5N1 began ravaging Asian poultry stocks. It has killed at least 206 people worldwide since 2003.
印度次大陆及亚洲国家已被报导有H5N2型高致病性禽流感病毒(HPAI)。
Highly pathogenic Avian Influenza Virus (HPA I) Type H5N2 had been reported in the states of the Indian Subcontinent and Asia.
印度次大陆及亚洲国家已被报导有H5N2型高致病性禽流感病毒(HPAI)。
Highly pathogenic Avian Influenza Virus (HPA I) Type H5N2 had been reported in the states of the Indian Subcontinent and Asia.
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