NY1 VIDEO: In this episode of City Health Beat, NY1 health reporter Erin Billups looks at some new regulations aimed at polishing up the nail salon industry. Also, Dr. Hugh Sampson, director of Jaffe Food Allergy institute at the Kravis Childrens hospital at Mount Sinai, discusses new research on nut allergies, which suggest keeping young kids away could possible make the problem worse. And, the weekly segment "Good Stuff" looks at the health benefits of onions and garlic.