This is about siblings one child gets sick and gets the attention from their family, the other sibling gets jealous and wishes they were sick because then they would get special attention. The girl who was jealous finally got sick as her brother got better and even though she complained while her brother was sick he decided to just help out until his sister felt better and didn't throw a fit. this is social moral because it is engaging in prosocial behavior.
age: 3-7
source: Pierce college library

this book is about a brother whose sister was sick and he wantyed to be sick too

"Elizabeth envies her brother the pampered treatment he gets when he is sick in bed. Then she gets sick, too." Source: Google Books The beautiful illustrations by Aliki help make this book delightful.