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HBO and The Ringer's Bill Simmons hosts the most downloaded sports podcast of all time, with a rotating crew of celebrities, athletes, and media staples, as well as mainstays like Cousin Sal, Joe House, and a slew of other friends and family members who always happen to be suspiciously available.
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Have you ever wondered why the immune system attacks one thing…
…but completely ignores another right beside it?
It’s not random at all.
And it’s not because the immune system “makes mistakes.”
The truth is far more surprising.
T-cells do not attack everything they see.
They only act when they receive a special “double signal.”
If there is only a virus → they stay silent.
If there is only a body cell → they also stay silent.
But when a virus sits on the right MHC frame…
The immune system switches from “watching” to “destroying.”
It works like a secret password.
If one letter is wrong → nothing happens.
If the password is perfect → the reaction explodes instantly.
This answered a question that confused scientists for decades:
The immune system does not see “virus.”
It sees “virus + correct MHC.”
And that is why it attacks one thing…
But ignores something else right beside it.
Do you want the full story?
Do you want to know why this discovery won a Nobel Prize?
And what it means for your own health and recovery today?
Read more.
And you will never look at your immune system the same way again.
101 episodes
