Pressed on plans to handle 3,500 people on board the Grand Princess Cruise ship where 21 passengers tested positive for COVID-19, Sec. Carson tells @GStephanopoulos he doesn't "want to preview the plan right now." https://t.co/sk3xGytf04 pic.twitter.com/ryko0w52ml— This Week (@ThisWeekABC) March 8, 2020