“…Of the 10 of 57 studies that found an association between belief in the efficacy of the vaccine and vaccination status, 2 investigated all childhood vaccines (24,84), and 7 investigated attitudes and beliefs about influenza vaccine (39,47,64,73,77,80). In 11 of the 57 studies, an association was found between vaccination status and trust in doctors and health care professionals or recommendations from a doctor (24,41,66,69,80,(85)(86)(87)(88)(89). Of those, 6 participants were asked about all childhood vaccines (24,68,69,(85)(86)(87), and influenza vaccines in 4 studies (41,66,80,88).…”