Direction: Matching Type. Match column A to column B. Write your answers on the space before each number. A. B. 1. Acute viral infection that affects infant, a. Bronchitis young children, and adults. 2. It is a bacterial infection in the lungs b. Influenza which may cause death if untreated. 3) It is the inflammation of the linings in c. Common cold the bronchial tubes of the lungs 4. It is a respiratory tract viral infection. d. Dengue Fever