re: More testing, more testing...!

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The antibodies to ANYTHING ALWAYS disappear after the agent is cleared. So do the B cells that produced them. However, the immune system has memory, and can produce those same B cells the first sign of the agent reappearing.

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I guess they don’t teach this in HS biology anymore. I remember a whole month or two on vaccines and antibiotics. It’s one of our contributions to the world. It’s like everyone forgot about it...oh, I forgot....American is bad now.