Which of the following is true regarding influenza?: (A) It is caused by an enveloped DNA virus, (B) Laboratory studies may show neutropenia early in the course of disease, (C) Primary infectious pneumonia is less common than secondary bacterial pneumonia, (D) Antiviral agents given early prevents complications
Answer is C. Ans is 'c' i.e., Primary infectious pneumonia is less common than secondary bacterail pnemonia Primary intluenzal viral pneumonia is less common than secondary bacterial pneumonia.