• KETV is featuring new openings on its newscasts, displaying its anchors in waist-up shots against a mainly white background. Snazzy, and a big improvement over what anyone else in town is doing.• This week, hit-and-miss anchor Pat Persaud spiced up our dinner with reports of herpangina (mouth sores) and Fifth's Disease (skin rash) in her weekly "What's Going Around" feature on Channel 6.• It's