Moderate or high temp or an acute illness (eg, fever, sore throat, cough, cold or flu); vaccination may need to be delayed until the child is better. Previous reactions/events after receiving a pertussis vaccine: Fever (≥40°C) w/in 48 hr not due to another identifiable cause; collapse or shock-like state w/ hypotonic-hyporesponsive episode w/in 48 hr of vaccination; persistent, inconsolable crying lasting ≥3 hr, occurring w/in 48 hr of vaccination; convulsions w/ or w/o fever, occurring w/in 3 days of vaccination. Previous Guillain-Barré syndrome or brachial neuritis after vaccination of tetanus toxoid. Patient under treatment that suppresses immune system or w/ disease that causes the weakness of the immune system; acute or chronic illness including chronic renal insufficiency or failure; undiagnosed illness of the brain or uncontrolled epilepsy; problem w/ the blood that cause easy bruising or bleeding for a long time after minor cuts. Contains phenylalanine that may be harmful in patients w/ phenylketonuria.