“…Earlier, a USbased study in 2020 concluded that two-thirds of the Americans will not get the COVID-19 vaccine when it is first available, while 25% report that they do not have any intention to get vaccinated at any time [37]. In India, vaccine hesitancy was high in Tamil Nadu, more than 40% and willingness for vaccine uptake was found to be close to 90% in Kerala [38,39]. Another vaccine hesitancy survey by University College London, UK finds mistrust among 16% respondents, and 23% were confused [40].…”