China develops safe bird flu vaccine for human use．China has completed its preparations to combat bird flu. Researchers in the country say they have developed a bird flu vaccine for human use, and the vaccine is "safe" and "effective". Chinese scientists began their research on bird flu vaccine in 2005. The recently concluded second phase of clinical trial show the vaccine to be both safe and efficacious. Over 400 people ranging in age from 18 to 60 took the trial test between September and November. Based on their age, they were given different dosages of the vaccine. Test results show the vaccine worked well in human bodies, with no serious adverse reactions.

中国研发出可供人安全使用的禽流感疫苗 中国已经做好了对付禽流感的准备。中国的研究人员说他们已经研发出了一种可供人使用的疫苗，并且这种疫苗安全有效。中国科学家在2005年开始了他们对禽流感疫苗的研究。
最近的二期临床试验结果表明这种疫苗既安全又有效。有超过400个年龄在18到60岁之间的人在九月和十一月之间接受了临床试验。根据他们的年龄分别接种了不同剂量的疫苗。实验结果表明疫苗在人体内有效，并且无严重的有害反应。