Fever and cough now a days one should first consider corona Before starting treatment one should go for corona test along with cbc ,crp, sugar , not later on P h should be considered like copd , bronchila asthma  , hypertension ,cad   liver disease, kidney disease, any allergic conditiom Deriphylline , monocef , dexona Is not good combination in corona Dextromethorphan,cpm cough syrup, cetrizine are not rationale combination One should go for ct risk score If oxygen saturation is normal There is nothing to worry Treatment depends on symptoms and other findings like cbc  , crp   , d dimmer ,   rbc Count , d dimmer , s ferritin Continue with routine treatment Paracetamol, famocid 40 mg od ,  doxycycline 100 mg bid, ivemectin 12mg bid , zac d 1 bid  Depending on ct finding Inj dexona 1 and 1/ 2 cc iv or tab medrol 8 mg bid, tab rivaflo 15mg  od Tab fabiflu 800mg 2 bid i day then 1 bid Nebulisation with combimist, budecort bid for cough, dyspnoea  Along with Steam inhalation Warm water Betadine gargles

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Do an HRCT

What was the CT value in recent RTPCR test. Get an Chest Xray PA view done. Start Grilinctus cough syrup Start Montina L for 5 days daily 1 tablet