Why do some vaccines last a lifetime while others do not?

Why do some vaccines last a lifetime while others do not?

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https://www.youtube.com/watch?v=tSGrE8fq8sc Oakland News Now – Why do some vaccines last a lifetime while others do not? – video made by the YouTube channel with the logo in the video’s upper left hand corner. OaklandNewsNow.com is the original blog post for this type of video-blog content. We’ve already taken multiple COVID vaccines, while we receive others … Read more