“…To overcome vaccine hesitancy and rebuild trust among migrants working in frontline essential services, health systems should provide immunizations in a culturally sensitive manner with translation and cultural brokering services ( 49 , 50 , 59 ). On-site workplace vaccinations will address transportation barriers and inability or hesitancy to miss work to receive a vaccine ( 41 , 42 , 46 , 47 ). Mobile vaccination units require: 1) Physical space including tents, chairs, tables, electricity and heat; 2) Supplies including syringes, vaccines, alcohol swabs, emergency response kits, etc.…”