Adverse reactions associated with conjugate vaccines:

• Haemophilus influenzae type b conjugate

1. None known
2. Hib vaccine has not been associated with any rare more severe adverse reactions

• Pneumococcal conjugate

1. None known
2. PCV conjugate vaccines have not been associated with any rare, more severe adverse reactions. As with the introduction of any new vaccine, continued surveillance for possible unexpected effects is important.