https://youtube.com/watch?v=jkNxmTrrZSk
“Like a lock and key” — this is the description of how viruses can get into our cells. Viruses use special proteins on their surface to enter cells. They do this because they need our cells to reproduce. But viruses can only enter certain cells. They use proteins on their surface that act like keys to unlock human cell receptors to invade and infect cells.
Play a Kahoot! trivia game based on this animation: http://www.vaccinemakers.org/trivia.
Watch the animation, “How do Viruses Reproduce?” to see what happens after the virus gets into our cells: https://youtu.be/QHHrph7zDLw.
Animation created by and for the Vaccine Makers Project.