♪ ♪ ♪ ♪ what if one stalk of broccoli could protect you from cancer? sfx: crunch what if one push up could prevent heart disease? [man grunts] one wishful thinking, right? but there is one step you can take to help prevent another serious disease-pneumococcal pneumonia. one dose of the prevnar 13® vaccine can help protect you from pneumococcal pneumonia. an illness that can cause coughing chest pain difficulty breathing and may even put you in the hospital. prevnar 13® is used in adults 50 and older to help prevent infections from 13 strains of the bacteria that cause pneumococcal pneumonia. you should not receive prevnar 13® if you've had a severe allergic reaction to the vaccine or its ingredients. if you have a weakened immune system, you may have a lower response to the