“…Furthermore, the study reported that factors such as perceived risk of COVID-19, 30 , 31 , 34 , 44 , 47 , 50 , 51 , 53 , 58 , 59 , 68–71 trust in healthcare system, 46 , 51 health insurance, 31 , 48 norms, 31 , 65 attitude towards a vaccine, 31 , 55 , 58 perceived benefit of vaccine, 31 , 40 , 46 , 65 , 70 perceived vaccine barriers, 31 , 40 , 70 self-efficacy, 31 up-to-date on vaccinations, 32 being tested for COVID-19 in the past, 32 , 72 responsibility, 39 perceived efficacy of the COVID-19 vaccination, 41 , 47 use of social media for COVID-19 vaccine-related information, 41 recommended for vaccination, 34 political leaning, 34 perceived severity of COVID-19, 34 , 44 , 46 , 70 , 74 perceived effectiveness of a COVID-19 vaccine, 34 , 43 , 59 , 61 belief that vaccination makes them feel less worried about COVID-19, 59 believing in mandatory COVID-19 vaccination, 50 perceived potential vaccine harms, 34 , 42 , 53 , 58 presence of chronic disease, 45 , 48 , 60 previously received an influenza vaccine, 43 , 45 , 47 <...>…”