Continue same treatment

Since you have already started on antibiotics and other medications it takes time to settle. Meantime have a temp readings, maintain hydration.

Greetings Influenza infections are highly common during this season and frequently affect children. Typical Symptoms: High-grade fever (usually lasting 3 to 5 days), upper respiratory tract symptoms, and nausea. Diagnosis: If a diagnostic test for influenza has come back positive, these symptoms are highly consistent with a flu infection. When to Consult a Pediatrician Immediately Seek an in-person evaluation from a pediatrician or hospital care if the child exhibits any of the following warning signs: A high-grade fever that lasts longer than 5 days. Extreme lethargy, dullness, or decreased responsiveness. Inability to tolerate oral fluids or poor intake. Difficulty breathing or rapid breathing. Convulsions or seizures.

Yes Influenza Infection is very common in this session and affecting kids more. High grade fever last for 3-5 days with upper respiratory tract symptoms and nausea are common symptoms for influenza. If you have done investigation for Influenza and positive yes its most likely influenza infection and in that fever may last 3-5 days.

The treatment is completely fine. Flu these days is taking around 8-10 days to resolve. Maintain hydration and give antipyretics every 6 hours.

Yes.it will take time to recover.