Toddler asthma virus

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Main presentation symptoms e. Rate of co-infection with other respiratory viruses. Increased inflammation markers in severe cases. A respiratory virus , an illness that occurs in the lungs, is one of the most common causes of asthma symptoms in children 5 years old and younger.

Although both adults and children experience respiratory infections, children have more of them. Some preschool children get viral infections often. At least half of children with asthma show some sign of it before the age of 5. Viruses are the most common cause of acute asthma episodes in infants 6 months old or younger. Infants and toddlers have much smaller airways than older children and adults. In fact, these airways are so small that even small blockages caused by viral infections, tight airways or mucus can make breathing difficult for the child.

Asthma symptoms can look like symptoms of other illnesses or diseases. The following may have symptoms similar to asthma:. It is hard to diagnose asthma in infants and toddlers. Since they are not able to talk well, they cannot describe how they are feeling. A fussy baby could mean many things. Toddlers and preschoolers are often active, even with chest tightness or trouble breathing. The prevalence was Flu vaccination varied by state. The percentage of children with asthma who got a flu vaccine ranged from The NACP conducts national asthma surveillance and funds states to help them improve their asthma surveillance and to focus efforts and resources where they are needed.

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