BUZZ-Novo Nordisk up as rival drug faces delay in the U.S -analysts
** Insulin maker Novo Nordisk (Other OTC: NONOF - news) up 3.5%, top performer on Stoxx 600 Healthcare index
** Novo lifted as rival AstraZeneca (NYSE: AZN - news) 's diabetes drug combination was rebuffed by U.S (Other OTC: UBGXF - news) . health regulators on Friday -analysts
** Novo's rally on Friday follows recent underperformance v sector (down c3% over last 4 weeks v (RM (LSE: RM.L - news) :teis.jensen.thomsonreuters.com@reuters.net)