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老爸蹲下来，开始跟牛讲好话。他摸摸牛头，又摸摸牛脖子，“乖，回家，你卧着咋办呀？”“听话，咱们回家。”这头从外地买来的牛压根没听他的话，估计也听不懂。
For years, study after study has noted that older adults vaccinated against shingles seemed to have a lower risk of dementia. A study last month suggested the same vaccine appears to slow biological aging, including lowering markers of inflammation.