My 12 yr old just spent a week in bed with flu A, fever over 100 consistently for the week. A couple of weeks before he was wishing for flu so he could skip sc

My 12 yr old just spent a week in bed with flu A, fever over 100 consistently for the week. A couple of weeks before he was wishing for flu so he could skip school, but I don't think he's ever had it. Now he's learnt flu isn't worth it to get to skip school