因机体功能的衰退,老年人群容易成为病原微生物侵扰的对象,且受害程度远比其他年龄段人群要深。但是,不少老人往往不了解,预防接种疫苗也是防病的重要举措。这种方式既简便易行又安全可靠,可有效地将多种感染性病患远拒于身体之外。那么,老人应接种哪些疫苗呢?气管炎疫苗又称哮 Due to the decline of the function of the body, the elderly tend to become the target of pathogenic microorganisms, and the degree of victimization is far deeper than that of other age groups. However, many elderly people often do not understand that vaccination is also an important measure to prevent disease. This method is simple, safe and reliable, and can effectively prevent a variety of infectious diseases far away from the body. So, the elderly should be vaccinated what? Tracheitis vaccine, also known as asthma