TY - BOOK ED - World Health Organization TI - WHO vaccine-preventable diseases: monitoring system AV - QW 805 .W67 2001 PY - 2001/// CY - Geneva PB - World Health Organization KW - Biological Products|Vaccines|Disease|Immunization N1 - Describes the work of the World Health Organization in working towards protecting people against vaccine-preventable diseases. Presents information from national health authorities, including immunisation reports that are for the period of 1980 to 2000. Includes population data of people in different countries, reported cases of vaccine-preventable diseases and immunisation schedules ER -