本作品内容以陈薇院士科研团队的抗疫故事为素材，通过漫画这种青少年喜闻乐见的艺术方式，展现了他们为人类铸造生命的盾牌所做的巨大贡献，弘扬他们的科学家精神。 作品以小男孩寻找病毒的宿主故事开篇，从微观人体内部世界角度，通过漫画形式展现了病毒的活动轨迹和疫苗对抗病毒场景，以及科学家们为了人类的生命安全所开展的抗疫工作。 本作品不仅是为普及中国近年来在生物安全领域中取得世界瞩目巨大成就的科学项目，还展现了中国当代科技工作者，秉持平凡而伟大的科学家精神，凝聚起了科技强国力量。 The content of this work is based on the story of a scientific and research team led by Chen Wei who’s an academician of the Chinese Academy of Engineering for fighting COVID 19. In a manner of cartoon which is so popular among teenagers, it shows the huge contribution the scientists have made to save people’s lives, and carries forward the great spirit of scientists. It begins with the story of a little boy looking for the host of the virus. From the point of view of the internal world of human body, it shows the motion tracks of the virus, the scenes of how the vaccine fights against the virus, as well as the anti-epidemic efforts carried out by scientists for lives and safety of human beings.