The Coronavirus Vaccine Race
Tumble Science Podcast for Kids
00:00
How to Test a Vaccine Safely and Quickly
The long middle part of the race is testing the vaccines to make sure that they're safe and that they actually work. It's really lots of steps, and it usually takes years and years. But this time the process got sped up by combining steps. These vaccines maker said like, i ka, know there actually weighs that we can actually do several different things at once in a way that doesn't sacrifice safety.
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