疫苗研发：体制优势+多重保障，疫苗更有效、更安全！-蕾哈娜家暴

<p>　　<img src="/public/uploads/article/2020/03/07/a4ad35b759901bffc4b4a2e2.jpg" /></p> <p>　　<img src="/public/uploads/article/2020/03/07/16616002d96f9b7d53687027.jpg" /></p> <p>　　<img src="/public/uploads/article/2020/03/07/5d76774ad9074c0a3b628f86.jpg" /></p> <p>　　<img src="/public/uploads/article/2020/03/07/96909eb739c1b80da03e1a18.jpg" /></p> <p>　　(来源：科学技术文献出版社、幽兰医学)</p>