[Long Man] The well-tempered "special forces": I can defeat the virus!

Editor’s Note:

Immune cells are responsible for resisting the invasion of bacteria and viruses into our body, and promptly removing diseased, aging and cancerous cells. However, encountering a sudden new virus often catches the immune cells off guard. For this reason, humans invented vaccines to boost the immune system. How are vaccines developed? How do they protect our bodies? This long comic will tell you!