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Table 1 Sources of antenatal influenza vaccination information evaluated

From: Surveillance of antenatal influenza vaccination: validity of current systems and recommendations for improvement

  Source of influenza vaccination information
  Western Australian Antenatal Influenza Vaccination Database Health service B database Hospital A database
Population covered All pregnant women within Western Australia Women who deliver in a hospital within health service B Women who deliver at hospital A
Data collected Full name, date of birth, vaccination provider, date of vaccination, brand and batch number of vaccine, and trimester of vaccination. Vaccination status (yes/no) Vaccination status (yes/no)
Time data collected and entered into database At time of vaccination After delivery and before hospital discharge After delivery and before hospital discharge
Person responsible for data collection and entry Immunisation provider Health professional attending birth Health professional attending birth