This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pediatrics
Regarding IMNCI, when should refer the clild to higher centre? 
Select and explain. 
A. Pneumonia, B. Severe pneumonia, C. Persistent diarrhea, D. All of above
B: Severe pneumonia
Answer: B: Severe pneumonia 
Explanation: Ans. is 'b' i.e., Severe pneumonia Refer urgently to hospital afte giving instruction in following cases :? Possible serious bacterial infection Severe jaundice Diarrhoea with severe dehydration Severe persistent diarrhoea (not PERSISTENT DIARRHOEA) Severe dysentry Not able to feed or severe malnutritions Severe pnumonia or very severe disease Severe complicated measls Mastoiditis Severe malnutrition Severe anemia