The safety and efficacy of a vaccine are the most important criteria in its development.
疫苗的安全性和有效性是其研发中最重要的标准。
你的声音就是你的力量,永远不要让任何人压制它。
信息的价值在于其减少不确定性和改进决策的能力。
I don't run from my past, I just don't bring it with me.