What are some common signs of childhood illness in six to nine month old babies?

Many Things! . As mom's natural immunity wanes from baby's bloodstream around six months, this is a natural time for childhood illnesses to begin. Fever, cough, runny noses are typical. If your child is immunized, a serious bacterial illness is less likely. That said, serious illnesses usually have poor feeding and lethargy as a hallmark finding. Anything less than 3 wet diapers daily is a concern .
Irritability. The ill infant may develop excessive crying, irritability, refuse feedings, or change sleep habits. The obvious diarrhea, cough, or rash may be easy for you to handle at home or with a call to the nurse.