推荐给所有人,尤其是那些容易发生流感并发症的高风险人群,比如老年人和患有慢性疾病的人群。
This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.