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.
In 2010, the true number of New Yorkers under age 18. reported to have asthma, as well as the prevalence rate associated with this number, is likely to fall within a 95 percent. confidence interval ranging from 205,000 children to nearly 426,000 children and 5.2 percent to 10.3 percent, respectively.