A mass vaccination site at Dick’s Sporting Goods Park in Colorado was shut down after several adverse reactions to the Johnson & Johnson CCP virus vaccine, said Centura Health, which is managing the site. More than 600 people who had appointments were turned away from the “Vaccines for All” event in Commerce City after 11 people who were administered the shot developed adverse reactions during the on-side observation period, said Kevin Massey, a spokesperson for Centura Health, told local news outlets. “Following the administration of the J&J vaccine and during onsite observation, we saw a limited number of adverse reactions to the vaccine,” Centura Health said in a separate statement. “We followed our protocols and in an abundance of caution, made the decision—in partnership with the state—to pause operations for the remainder of the day.” The Colorado Department of Public Health said some patients experienced nausea and dizziness after getting the J&J …