2 F 3y 7m 26 Jan Fever (37–37.6°C) Mather went to Wuhan (11–16 Jan) Negative Bronchitis 4 Feb NT (−), 5 Feb NT (+), 7 Feb NT (−), 8 Feb NT (−), 23 Feb ST (+) Discharge on 9 Feb, Return on 23 Feb Mother, father and grandma No