Here is some helpful guidance on how to tell if your child is unwell, common symptoms of childhood illnesses and when you should seek further advice.
Looking after a sick child - Baldivis Family Medical Centre
Bowel Problems in Children: When It's More Than an Upset Tummy
Clean Medicine Blog
Poster Classroom inspiration, Preschool, Sick
How to Care for a Sick Child (with Pictures) - wikiHow
How do schools know when a child is sick? - Quora
Dr. Fiza Butt, Pediatrician - Al Emadi Hospital
Is my child too ill for school?
How do you take care of your child when they're sick? : r/toddlers
Toddler Health - Development, Problems & Guidance
If You Send Your Kid To School Sick, Yes I'm Probably Judging You - Filter Free Parents