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.
There are a number of conditions that can cause asthma-like symptoms in young children. But if your child's symptoms are caused by asthma, early diagnosis is important. Asthma treatment in children improves day-to-day breathing, reduces asthma flare-ups and helps reduce other problems caused by asthma.