United Kingdom, Feb. 10 -- Christina Applegate is "certain" she contracted COVID-19 at the Married With Children reunion.

The 54-year-old actress teamed up with former co-stars Ed O'Neill, Katey Sagal and David Faustino for the An Evening with the Buntys event two weeks ago, and she thinks she picked up the virus because she didn't wear a mask and there were "so many germs" in the room.

Speaking to Jamie Lynn Sigler on their MeSsy podcast, she said: "It was at the Wiltern theatre in Los Angeles. A couple thousand folk there.

"I just tried to be funny. You know me.

"Questions were asked. There was a moderator, this guy who used to do our warm-up, actually, in our audience. And it went on for, it felt like a few hours, but it wasn't, it...