Personally, I didn't had serious side effects after both shots. I had Pfizer vaccine and after both shots I just felt little pain in my shoulder. I know some people who had more serious side effects like tempearture, weakness, headache and etc. but from all these people, I don't know anyone who got more serious, long term side effects
People should get vaccinated and do not choose a brand I have read news of people dying because they are waiting for the vaccine of their choice.
I don't agree about it. Why should I take Astra Zeneca for example if it increase risk of blood cloths?
At first, many did not want the vaccine for various reasons, one of which was after being vaccinated, they were still exposed to Covid

Yup, in my country even with somewhere of 70% of population vaccinated, number of inffected people is bigger than ever, and big part of these people is fully vaccinated. Some say that vaccine don't protect from inffection, it helps to prevent serious forms of disease, but somewhere 30% of Covid deaths is fully vaccinated people.