is this correct.translate to mandarin.

问题描述:

is this correct.translate to mandarin.
1)
the issue of immunization program has been many years since immunization program was first first introduced into Singapore.Some people today still have mixed views on whether individuals have the right to choose not to immunize their children.
2)
the issue of immunization program has been using for many years since immunization program was first first introduced into Singapore.Some people today still have mixed views on whether individuals have the right to choose not to immunize their children.
3)

自从免疫首次引入新加坡,免疫工作的问题使用已计划多年.有些人今天仍然对于是否有权选择不接种的儿童有不同的个人意见.
原文没看懂,1)和2)差不多啊,貌似2)比1)全一点,不过以上译文是正确的啦!