“…previous adverse reaction to influenza vaccination, suggesting that their choices were not necessarily made with regard to the duties defined by their professional role. In line with previous research about the A/H1N1 pandemic [8,14], many HCWs had refused to be vaccinated because they did not believe they were at risk [2,4,5,7,22], or because they doubted the efficacy of the newly developed vaccine or were worried about its potential side-effects [23][24][25][26]. Similarly to past research [11,22,27], the HCWs who vaccinated did so not necessarily to protect patients' health but rather their own and that of their families.…”