David Colburn REGIONAL- While a massive public response to a statewide rollout of pilot COVID-19 vaccination sites on Tuesday threatened to overwhelm a registration website and phone banks, Cook Hospital Director of Nursing Nichole Chiabotti and her colleagues stayed focused on what they’ve been doing since December, managing and administering vaccinations for hospital staff, emergency responders, and the Cook Care Center. “We’re actually in the second week of giving second doses,” Chiabotti said. “Last week we had 57 staff members that got their second dose, and we have about 30 staff members that will be getting their second dose this week.”