“…In the presence of pandemic threats, such as Coronavirus Disease 2019 (COVID-19) crisis, vaccination campaign can be one of the fundamental strategies to cope with new viral agents and to reduce the burden on healthcare system and negative effects in society ( Akamatsu et al, 2021 ; Benati and Coccia, 2022 ; Coccia, 2021 , 2021a , 2022 , 2022a ). The rollout of vast vaccination campaigns also generates the main issue of hesitancy and resistance to vaccines in a share of people, which is a social aspect associated with individual freedoms in rich and democratic countries (cf., Coccia, 2022a , 2022b ; Verger and Peretti-Watel, 2021 ).…”