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History of productive cough
, breathing difficulties indicates Pneumonia.
History of productive cough for more than 2 months , with wieght loss indictes TB.
Acute bronchitis can cause cough ,fever, breathing difficulty.
History of asthma
is an risk factor for Bronchitis and pneumonia
So a detail clinical examination of chest with X-ray chest, a diagnosis can be made.
please consult a Paediatrician.