1. How long are results from titers valid? I had my titers done in October of 2004 for a pre employment physical. School wants proof of immunity and it needs to be vaild through April 2006. Are titers something we have to get done each year? How long are titers vaild?
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    About TLC RN

    Joined: Oct '03; Posts: 666; Likes: 6
    Specialty: 1 year(s) of experience in CVICU