<p>When Diphtheria, Pertussis &amp; Tetanus vaccine was administered concomitantly with trivalent inactivated influenza vaccine (TIV) to adults 19-64 years of age, a lower antibody response was observed for pertactin antigen as compared to Diphtheria, Pertussis &amp; Tetanus vaccine administered alone.&nbsp;<br />
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Immunosuppressive therapies may reduce the immune response to Diphtheria, Pertussis &amp; Tetanus vaccine.&nbsp;<br />
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Do not mix this vaccine with any other vaccine in the same syringe or vial</p>