Many of those who wheeze during a variety of illnesses as infants and young kids grow out of this by school age (about 60%).
They may be labeled as having asthma
but I don't call this asthma. There are kids with true asthma that will show by 1yo in males & 4 in most females.They will have the tendency to have adult asthma. However, asthma is quite variable in intensity so label confusion is common