Chris Rockhas announced that he’s COVID-19 positive and it’s no laughing matter.

“Hey guys I just found out I have COVID,” hetweetedSunday morning.

“Trust me you don’t want this.

Chris Rock

Chris Rock.Matt Winkelmeyer/Getty Images

Rock received the vaccine back in May andspoke about his experienceduring a visit toLate Night With Jimmy Fallon.

“I’m gonna put it this way Do I take Tylenol when I get a headache?

Do I know what’s in Tylenol?

I don’t know what’s in Tylenol, Gayle.

I just know my headache’s gone.

Do I know what’s in a Big Mac, Gayle?

I just know it’s delicious,” Rock told King, defending the vaccine.