No one likes being poked with a needle, but it’s way better than getting seriously sick. It can be hard to stay up to date with all your vaccinations, though: There’s a new COVID vaccine every year, the new RSV vaccine in 2023, and... when was the last time you got a tetanus booster?

On this episode of Health Matters, Dr. Gregory Poland explains how vaccines are made, what a world without them would look like, and how getting a vaccine is safer than driving a car.

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