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.
Participants were categorized by asthma severity into two groups (mild/moderate and severe); by age into four groups (12 to 21 years old, 21 to 39 years old, 40 to 59 years old, and older than 60). A total of 217 people with mild/moderate asthma and a total of 173 people with severe asthma were enrolled in the trial.They were randomly divided within each asthma category to receive a low or high dosage of the inactivated 2009 H1N1 influenza vaccine. total of 107 individuals with mild or moderate asthma and 86 individuals with severe asthma received 30-microgram doses of the vaccine. The 30-microgram dose of the vaccine was administered as two 15-microgram injections, one in the muscle of each arm or thigh.