Influenza, an annual epidemic in the U. S., creates a significant increase in hospitalizations and an rise in the death rates from pneumonia and cardiovascular disease. Besides death, what is the most serious complication of influenza?

Answer: Staphylococcal pneumonia

Explanation:

The complication that is involved with Influenza is tracheobronchitis, cardiovascular disease and bacterial pneumonia.

Influenza commonly known as flu is infectious disease which is caused by the influenza virus.

In case of children vomiting and diarrhea is very common after being suffering from coughing and high fever for 2 weeks or more.

The vomiting and diarrhea is very uncommon symptom and hence, called as stomach flu.