Bronchiolitis and Croup are both respiratory infections which are common in young children. However, they present slightly differently.

Symptoms of Bronchiolitis are:

• a sore throat
• a headache
• a runny or blocked nose
• aches and pains.

Symptoms of Croup are:

• a barking cough that sounds like a seal (you can hear examples online)
• a hoarse voice
• difficulty breathing
• a rasping sound when breathing in.

Here is the Bronchiolitis/croup.