Firstly Covid test positive then morning evening we take  Antibiotics iv tazor,doxyflin iv, methylprednisolone iv , pantop iv with 100 ml NS.  4 days completed   . At night montelokast tab. Zincovit morning and evening  and laso codistar syrp and lexarsyrp. Taken. but still cough in chest.  Today Coughing come single or 2 times in a day only. Right nw no fever no body pain, O2 level > 96 since last 5 days. Last night I give mango to eat and this results in cought little bit today. Is it due to mango and watermelons.??