In honor of World Ms Day on Tuesday, May 30, Fox News senior meteorologist Janice Dean took to Twitter to share an uplifting video about her battle with multiple sclerosis. “I wanted to, you know, let you know that Ms really doesn’t present itself in a lot of ways,” Dean said in the video. “I call it the ‘invisible illness,’ the ‘My, you look so well’ disease because we can be looking fine, I got my hair and makeup done, but inside of us, our body is attacking its central nervous system, the brain, and the spine.” Dean, who serves as co-host and weather anchor on Fox & Friends, was diagnosed with Ms in 2005. As she said in the video, she has been open about her battle with Ms from the start, sharing her therapies and challenges over almost two decades. “Yesterday, I felt almost like a sunburn sensation at the back of my neck.