âWe need pens,â someone calls out. âWhere are the pens?â The vaccinators have been readying themselves for the past hour, rushing to fill the van with syringes, signs and doses of the Moderna vaccine. The details still are coming together at the last possible moment as the van pulls up in a church parking lot ringed by white blossoms. Scribes grab clipboards and pull on jackets before they head outside, where several cars already have pulled in for the Friday morning clinic. Zenani Santos, 19, waits in one of those cars. Santos, one of just over a dozen people registered for this site, describes herself as âin the middleâ on the vaccine enthusiasm scale.