Keegan Crosby, 5, washes his hands before leaving his classroom and head home Tuesday, May 12, 2020, at the Weekley YMCA in Houston. The YMCA of Greater Houston, which has been operating 19 sites for the children of essential workers, will screen students and staff members' tempertatures three times a day, and will have smaller group size ratios of nine children per one counselor. Photo: Yi-Chin Lee, Staff Photographer / © 2020 Houston Chronicle