I suppose u mean vaccination ,here's the link for it and you may need couple of them as most of them u 'had already when u were a child  and as an adult now you just need few of them and they will tell you what you need.
http://www.uscis.gov/portal/site/uscis/menuitem.5af9bb95919f35e66f614176543f6d1a/?vgnextoid=3384cc5222ff5210VgnVCM100000082ca60aRCRD&vgnextchannel=6abe6d26d17df110VgnVCM1000004718190aRCRD