Hello my 4 year old went to nursery Friday has been fine then about 6.50 Sunday night she was sick and has diarrhoea she been sick a couple of times usually when she catches any thing from school she stars with the bug the Friday night or Saturday! Could it be a big or could it be the heat I have reallly bad anxiety about when my children are poorly I have a 1 year old and s 10 week old as well I just don't want them all I'll thanks for your advice :)