A 66-year-old man with COPD and coronary artery disease asks whether he should receive influenza vaccination. According to Canadian immunisation guidance, which statement is most accurate?AInfluenza vaccine is not routinely recommended after age 65 yearsBAll adults, especially those with chronic lung or heart disease, should receive annual influenza vaccinationCInfluenza vaccine is recommended only once at age 65, with no further dosesDInfluenza vaccine is contraindicated in patients with COPD due to risk of exacerbationEInfluenza vaccination is only recommended every 10 yearsCheck my answer