uhh lemme look in my binders i believe the answer is yes
My best guess would be smoking - a known risk factor for many medical conditions, especially from the cardiovascular side and malignancies. Asians, especially Chinese do tend to smoke very much.
What are the answers from the drop down menu?
It is common in children under the age of 2. But it can affect children up to the age of 5. But most occur in infants that are 6-8 weeks old. So B
The act of sneezing and coughing are advantageous to the pathogen because these acts help spread the pathogen from person to person very efficiently! This is why you wouldn't want to be coughed or sneezed on!