URTIs may cause Difficulty in feeding in infants as their noses are blocked and this obstructs breathing Febrile convulsions Precipitation of acute asthma In infants hospital admission may be required exclude a more serious infectionURTIs may cause ◼ Difficulty in feeding in infants as their noses are blocked and this obstructs breathing ◼ Febrile convulsions ◼ Precipitation of acute asthma ◼ In infants, hospital admission may be required exclude a more serious infection