“…Cognitive and affective risk perceptions regarding the vaccine were also reported as a barrier to influenza vaccination. Specifically, higher perceived risk of vaccine adverse events was found to decrease vaccine uptake (HCP 7/117 [ 41 , 158 – 163 ]; Pregnant 5/35 [ 94 , 164 – 167 ]; Chronic 2/45; Children 1/18 [ 98 ]; [ 58 , 96 ]; Elderly 3/62 [ 96 , 136 , 168 ]; Public 9/191 [ 66 , 83 , 109 , 111 , 169 – 173 ]), as was general worry about the safety of the vaccine (HCP 15/117 [ 44 , 45 , 53 , 56 , 75 , 87 , 90 , 112 , 130 , 132 , 159 , 163 , 174 – 176 ]; Pregnant 6/35 [ 92 , 94 , 117 , 167 , 177 , 178 ]; Elderly 1/62 [ 99 ]; Children 2/18 [ 179 , 180 ]; Public 14/191 [ 66 , 103 , 137 – 139 , 154 , 169 , 172 , 173 ,…”