More than 40m older Americans are enrolled in Medicare, the public-health programme for those aged 65 and older, with more than 15m of them in private Medicare plans.

美国参加了医保的老年人数量已超过4千万，该医保是一项为65岁及以上的老年人制定的公共健康计划，其中超过一千五百万人同时参与了个人医保计划。