Asthma
Children with asthma cough, and wheeze when they breathe out. They become very short of breath when an attack coughing up.
A cold
Sometimes a child has a cough and a fever with a cold A bad cough can make a child vomit
Croup
Children under three years old sometimes get croup. They have a sore throat and they wheeze when they breathe in. When they cough it often sounds like a dog barking
Pneumonia
The symptoms of pneumonia are a temperature of over 107*F (39*C) fast breathing
sometimes accompanied by vomiting and sometimes occurs blood.