FILE - In this March 19, 2020 file photo, Wade Warner picks up a toilet paper roll at a Stop & Shop supermarket during hours open daily only for seniors in North Providence, R.I. Reaction to the coronavirus, change came to the United States during the third week of March in 2020. It did not come immediately, though it came quite quickly. There was no explosion, no invasion other than a microscopic one that nobody could see. (AP Photo/David Goldman)

March 21, 2020