“…30 Finally, nine studies assessed attitudes towards specific mandatory occupational vaccination protocols for different types of workers. 27,[31][32][33][34][39][40][41][42] The first study was performed in 2009 in Australia, and aimed to assess knowledge, attitudes and beliefs concerning a policy directive which requires all staff in certain patient care areas to prove protection against certain infectious diseases or to be vaccinated against measles, mumps, rubella, diphtheria, tetanus, pertussis, hepatitis B and varicella. A total of 1,200 paper surveys were distributed and 894 collected, and 185 questionnaires were submitted electronically, resulting in a total of 1,079 completed questionnaires.…”