All of these people have something in common. They are immunosuppressed.

They're living with an invisible illness. Social distancing will save their lives

Updated 5:58 PM ET, Thu March 19, 2020

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(CNN)While there's concern for the elderly catching coronavirus, there's another high-risk group that has nothing to do with age.

People with underlying medical conditions are also more likely to become seriously ill if they get it.
Some of them are young and most of them may not look sick at all. Millions of them are living with a compromised immune system.
It's estimated that about 3% of the adult US population is immunosuppressed, according to a