A 68-year-old man with COPD and a history of smoking is seen in a family medicine clinic. His vaccinations are not up to date. Which pneumococcal vaccination strategy is most appropriate according to Canadian adult immunisation guidance?ANo pneumococcal vaccination is required after age 65BSingle lifetime dose of PPSV23 onlyCPPSV23 now and a second PPSV23 dose in 5 yearsDPCV13 only, no PPSV23EAnnual pneumococcal vaccination with PPSV23Check my answer