00650nam a2200121Ia 450000500170000010000150001724500790003226000090011152003660012058300190048694200060050599900170051120260716043406.0 aWard, B.J. aVaccine adverse events in the new millennium : is there reason for concern c2000 aNotes that as more and more infectious agents become targets for immunization programmes, the spectrum of adverse events linked to vaccines has been widening. Concludes that this may be anticipated and avoided if the human and financial resources needed for monitoring and studying vaccine safety stay in step with the accelerating pace of vaccine development. c11/1/00kJOY_D cA c46337d46337