Answer:
Explanation:Fever* or feeling feverish/chills.
Cough.
Sore throat.
Runny or stuffy nose.
Muscle or body aches.
Headaches.
Fatigue (tiredness)
Some people may have vomiting and diarrhea, though this is more common in children than adults.
My answer would be '<span>Why are physical fitness programs necessary for improving student health?' Because in the article it discusses a 'room for improvement' when talking about how many children are doing the 'quota' of </span>exercise.
It last for as little as 2-5 minutes