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Continue to ChatTo manipulate the immune system, you need to find the key bottlenecks that govern the system. The T-cell is an absolute bottleneck. - Leroy Hood from https://whatsmyquote.com/quote/to-manipulate-the-immune-system-you-need-to-find-the-key-bottlenecks-that-govern-the-system-the-t-cell-is-an