Health ministry on first confirmed case of swine flu

The video discusses the emergence of the first positive influenza case in Italy, detailing the patient's travel history and symptoms. It highlights the enhanced surveillance measures implemented on April 27. The video further analyzes 21 suspected cases, with one confirmed positive and others negative for the new virus. Some negative cases showed seasonal influenza, indicating co-circulation of viruses, which could lead to increased disease aggression.

Quanti casi sospetti sono stati registrati in Italia e quanti sono stati esaminati?

Cosa indica la co-circolazione dei due virus di influenza menzionata nel testo?