Should You Check Your Immunity Before Getting a Vaccine?

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Infectious disease expert Dr. Ravina Kullar fields questions from people about vaccines. One viewer writes, “Why don’t we test for immunity before getting booster doses?” Dr. Kullar shares that titers can tell us if we have immunity to a disease and she shares that it’s a good idea to test your titers and you might not need the booster dose. She does share that immunity is not permanent and you have to get your titers checked regularly.