Which of the following information regarding Pneumovax 23 is TRUE? a. Pneumococcal vaccine is administered intradermally as one 0.5-mL dose. b. Pneumococcal vaccine MUST NOT be administered at the same time as influenza vaccine. c. For any person who has received a dose of pneumococcal vaccine at age greater than 65 years, revaccination is not indicated. d. PNEUMOVAX 23 is approved for use in children older...