<ul>
	<li>Severe allergic reaction (eg, anaphylaxis) to any component of Diphtheria, Pertussis &amp; Tetanus vaccine or any other diphtheria toxoid, tetanus toxoid and pertussis antigencontaining vaccine.</li>
	<li>Encephalopathy (eg, coma, decreased level of consciousness, prolonged seizures) within 7 days of administration of a previous pertussis antigen-containing vaccine.</li>
</ul>