Define and classify ARI ?

Q. 32. Define and classify ARI ?
Acute Respiratory tract Infection (ARI) :- Acute respiratory infection (ARI) may cause inflammation of the respiratory tract anywhere from nose to alveoli, with a wide range of combination of symptom and signs.

Classification of acute respiratory infection (ARI) :-
Classification
For age 2 month to 5 years
Less than 2 month
Very severe disease
Any of danger sign present:
1. Not able to drink
2. Convulsion
3. Abnormally sleepy or
difficult to wake
4. Stridor in a calm child
5. Severe malnutrition.
Any of danger signs present :-
1. Stopped feeding well.
2. Convulsion.
3. Abnormally sleepy or
 difficult at wake
4. Stridor in calm child
5. Wheeze
6. Fever or low body temperature (35 5c)
Severe pneumonia
1. No danger sign
2. Chest in drawing Present
1. Severe chest in drawing & or
2. Fast breathing (60k/min)
Pneumonia
1. No danger sign
2. No  chest in drawing
3. Only fast breathing
(i) 2 months up to 12 months (50 breath/min or more)
(ii) 12 months up to 5 years
(40 breaths per min or more)
pneumonia is not present (2 month)
No pneumonia :
sough and cold
1. No chest in drawing
2. No fast breathing
1. No chest in drawing
2. No fast breathing