如题所述
Is the flu vaccine safe
流感 疫苗安全 吗？
The recently concluded second phase of cpnical trial show the vaccine to be both safe and efficacious
最近结束的临床试验第二阶段表明 疫苗安全 有效。
The recently concluded second phase of cpnical trial show the vaccine to be both safe and efficacious
最近总结出的二期临床试验表明， 疫苗安全 有效。
The recently concluded second phase of cpnical trial show the vaccine to be both safe and efficacious
最近的临床试验第二阶段表明该 疫苗安全 且有效。
The recently concluded second phase of cpnical trial show the vaccine to be both safe and efficacious
最新第二次临床试验表明这种 疫苗安全 并且有效。
The recently concluded second phase of cpnical trial show the vaccine to be both safe and efficacious
最近第二阶段的临床试验表明，该 疫苗安全 而有效。
The recently concluded second phase of cpnical trial show the vaccine to be both safe and efficacious
近期第二阶段的临床试验结果显示，这种 疫苗安全 而有效。
Researchers in the country say they have developed a bird flu vaccine for human use , and the vaccine is " safe " and " effective "
研究人员声称他们已研制出适合人类使用的疫苗，此 疫苗安全 而有效。
Researchers in the country say they have developed a bird flu vaccine for human use , and the vaccine is " safe " and " effective "
中国研究人员声称已经研发出人用禽流感疫苗，而且这个 疫苗安全 有效。
Researchers in the country say they have developed a bird flu vaccine for human use , and the vaccine is " safe " and " effective "
中国研究人员表示，他们研制出人禽流感疫苗，并且这一 疫苗安全 而有效的。
Researchers in the country say they have developed a bird flu vaccine for human use , and the vaccine is " safe " and " effective "
中国的研究人员说，他们研制出了人用禽流感疫苗，而且该 疫苗安全 且有效。
Researchers in the country say they have developed a bird flu vaccine for human use , and the vaccine is " safe " and " effective "
研究人员表示，他们已经研制出一种供人用的禽流感疫苗，该 疫苗安全 可靠且效果显著。
Researchers in the country say they have developed a bird flu vaccine for human use , and the vaccine is " safe " and " effective "
中国研究者们表示，他们已经研制出一种人用禽流感疫苗，此种 疫苗安全 可靠且效果显著。
