Hyderabad, Sep 13 - One more person died of influenza A (H1N1) Sunday, taking the death toll to eight since the outbreak of swine flu in Hyderabad.

A woman, who was undergoing treatment at a private hospital in L.B. Nagar here, died Sunday morning. The condition of four more patients at the same hospital is also critical, said doctors.

As many as three swine flu deaths were reported Saturday. These are the highest number of deaths in a single day.

Since Saturday, health authorities have swung into action to put preventive measures in place.

More swine flu cases are being confirmed from different parts of the state capital.