Despite sharp drop in demand for shots, wheels keep turning on Chicago’s CTA COVID-19 vaccination bus

Chicago's vaccination bus is part of an ongoing effort by the city as it confronts a new challenge: having more vaccine supply than demand among willing residents. By the end of April, most eager people already had gotten the shot, Mayor Lori Lightfoot said then, and the next task was dismantling the “wall of resistance” of residents who need more persuasion to sign up for a shot or who believe it’s too trying to find one.