E. coli and other facultative anaerobes constitute about 0.1% of gut flora, and fecalâoral transmission is the major route through which pathogenic strains of the bacterium cause disease.
Asthma symptoms in children ages 5-11. Common asthma signs and symptoms in children ages 5 to 11 include: 1  Coughing, particularly at night. 2  Wheezing. 3  Difficulty breathing. 4  Chest pain, tightness or discomfort. 5  Avoiding or losing interest in sports or physical activities.
If you have a very young child, spirometry is not practical. So the diagnosis is made based on your report of symptoms. Lung function tests. In an older child, lung function tests can diagnose asthma, determine its severity, and check for complications. Spirometry is the most common test to diagnose asthma in older children. It measures how quickly a child can move air in and out of the lungs and how much air is moved. Testing of daytime changes in peak expiratory flow (PEF) is done over 1 to 2 weeks.