The Djinn of vaccine hesitancy: Is it still out?

COVID-19 vaccine rollout was riddled with inequity as those in rich nations got vaccinated many times over with primary and booster shots, but almost three out of every four persons in low-income nations are yet to receive their first shot. ----More importantly vaccine hesitancy which had created barriers for other vaccines too, created hurdles. Vaccine confidence dwindled for range of reasons.