“…In 4 of the 13 studies, associations were found for questions related to the efficacy of the vaccine (21,43,61,62), and these studies were conducted in the United States, Canada, Italy and Sweden. In 3 of the 13 studies, associations were found for questions related to safety of the vaccines (18, 60, 62), and these studies were conducted in the was found between belief in the efficacy of the vaccine with vaccination status (24,39,47,64,73,77,80,(82)(83)(84), and these studies were most commonly conducted in Israel (n=3) and Japan (n=2). 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).…”