A Randomized Control Study to Investigate the Effectiveness of Infant Immunization Education in the Perinatal Period

INTERVENTION: Pregnant women at GA 34‐36 weeks who visited pregnancy check‐up and received individual immunization education for 5‐10 min. Postpartum women within one week after birth who received individual immunization education for 5‐10 min. Control CONDITION: women during perinatal period PRIMARY OUTCOME: An immunization up‐to‐date status when the infant was at three months of age for Hib vaccine, PCV7, and HBV vaccine SECONDARY OUTCOME: A change in maternal knowledge, attitudes and beliefs and intention to receive immunization between the pre‐study evaluation and post‐study evaluation INCLUSION CRITERIA: Pregnant women who were 18 years or older during the investigation period