We provide a list of illnesses and exclusion periods in our policies and procedures which can be requested anytime. A few of the most common illnesses are as follows: Temperature above 38 degress- 24 hours or until temperature returns to normal without the need for medication. Loose nappies, diarrhea or vomiting - 24 hours or until toileting returns to normal. conguntivitus- 24 hours after drops have been administered. If your child develops any of these symptoms within the setting we will contact you immediately.