Your Paw-some Question | Will vaccines always hurt?
Ask Dr. Universe | Feb 23 2026 | 00:04:30
Cosmo and I learn about shots—and new technology our friend WSU's Roland Chen is working on to make painless vaccines.
- Learn more about microarray patches
- Find out how vaccines work with the Amoeba Sisters and why we get vaccines with SciShow Kids
- Check out how other vaccine technology gets rolled out, from Ted-Ed
As always, submit burning questions at askdruniverse.wsu.edu. Who knows where your questions will take us next.