Its quite normal for some people to worry about the complications they might get once they take the vaccine. Many people in our place are also hesitant to have themselves vaccinated because they know they're fine even without taking the vaccine.
Since the number of people taking the vaccines at Ohio are increasing then it means its a success strategy. Having a chance to win million dollars are really convincing.
There is a lot of propaganda being spread through social media channels airmed to discourage people from taking vaccines. More than 2 billion doses of the vaccine have been administered till now, and only a handful of people have died from adverse reactions. On the other hand, as per the official numbers more than 3.5 million people have succumbed to CoVID 19 till now. And these are just official numbers and in many of the countries the number of deaths have been heavily undercounted (especially in India and Brazil).