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.
Asthma in Older Adults Asthma is a common disease found in people over age 65. Asthma in older adults can cause serious health problems if not treated properly. If you are an older adult, or if you are the caregiver for an older person, this information will help you better understand asthma and how it should be managed in individuals age 65 and above.