COMING UP: Don't miss Xfinity Monday Live on a special night -- Tonight! -- with guests Broncos linebacker Shaquil Barrett and receiver Bennie Fowler. Watch it on CBS4 at 6:30 p.m. or head to ViewHouse Centennial to see it live!

Halo

The Latest, Greatest, And Best-est At Fighting Colds?Halo is an OTC cold and flu preventer that claims it forms a protective barrier to block germs. Dr. Dave Hnida did some digging to see how effective it might be.

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