PROCOMVAX beskytter ikke mod invasive infektioner forårsaget af andre typer Haemophilus influenzae end type b, ej heller mod invasive infektioner (såsom meningitis eller sepsis) som skyldes andre mikroorganismer.
PROCOMVAX will not protect against invasive disease caused by Haemophilus influenzae other than type b or against invasive disease (such as meningitis or sepsis) caused by other microorganisms.