“…There are lots of reason to reject, delay, hesitancy and refusal of COVID-19 vaccine: Fear of short or long term applications to health, not considering being in a risk group, pregnancy, risk pregnancy, recent abortion, breastfeeding period ( 25 ), misinformation beliefs ( 26 , 27 ), not having enough vaccine-related information ( 26 – 28 ), concerns over vaccine safety ( 18 , 19 , 26 , 28 , 29 ), structural barriers ( 28 , 30 ), personal experience with the disease ( 31 , 32 ), possible unknown future adverse effects of the vaccine ( 32 , 33 ), social determinants of health ( 23 ), low health literacy ( 23 , 34 ), not trusting the drug companies ( 23 , 27 , 29 ), political ideologies ( 11 , 23 , 35 ), distrust of science and the government ( 19 , 26 , 29 , 33 ). Also, various social media made people hesitate to inject the vaccine by spreading false rumors about the COVID-19 vaccine harms, which could create a major challenge for the health system ( 36 , 37 ).…”