Child is sick after 1 day at child care

need some advise.. what do u all do if ur child is sick after 1 day at child care? school give them eat fruits like watermelon, orange, which i hardly give her eat when at home.. now is she down with cough, flu, look very tiring and no energy.. what should i do.. my parents is saying me.. but im not the one who give her.. how can i tell the school not to give the children all these fruits..