Bacille Calmette-Guérin revaccination is not efficacious for preventing sustained Mycobacterium tuberculosis infection.

According to World Health Organisation data more than 207,000 lives were lost globally in 2019 as a result of measles, a 50% increase in 2016, as a result of vaccination rates well below the 95% ...

点击上方“Vaccine前研”，关注最新疫苗动态呼吸道合胞病毒（RSV）是一种主要影响婴幼儿和老年人的呼吸道病原体，尤其在冬季和早春季节高发。RSV感染可能导致严重的呼吸道疾病，包括细支气管炎和肺炎，尤其对早产儿和患有基础疾病的儿童构成严重威胁。尽管 ...