What does the term "vaccine hesitancy" mean?

The term "vaccine hesitancy" refers specifically to a delay in acceptance or refusal of vaccines despite the availability of vaccination services. It encompasses a range of behaviors regarding vaccination, including individuals who may have concerns or reservations about vaccines, leading them to postpone their immunizations or decline them altogether. This hesitancy can stem from various factors such as safety concerns, beliefs about vaccine efficacy, misinformation, or cultural practices. Understanding vaccine hesitancy is crucial for public health initiatives that aim to improve vaccination rates and address the factors that contribute to reluctance, ultimately leading to better health outcomes in communities.