Why that certainly didn't help, the main reason has been misconception and religious belief:
According to a study conducted in Khyber Pakhtunkhwa, Pakistan, respondents misconceived the vaccine to be capable of causing harm to the immune system (93%), triggering adverse reactions 97.5%, to be against their social and moral values (95%), and to be not as good as traditional methods for treating children 98.5%
According to a study conducted in Khyber Pakhtunkhwa, Pakistan, respondents misconceived the vaccine to be capable of causing harm to the immune system (93%), triggering adverse reactions 97.5%, to be against their social and moral values (95%), and to be not as good as traditional methods for treating children 98.5%
https://www.emro.who.int/emhj-volume-28-2022/volume-28-issue...