 [ Symptoms ] can i still get hepatitis b through sexual transmission if i have already been fully vaccinated [ Disease ] most helpful answer if your vaccination was successful then you will be protected against getting hepatitis b through sexual contact not all vaccinations take so the only way to be sure is to have your medical provider order a test to prove that your hepatitis b antibodies are high and protective remember that hepatitis b is not the only disease that can be contracted sexually practice safe sex always