UPDATE 2-Unilever warning of higher costs hits shares By: Reuters: Company News April 28, 2011 at 04:29 AM EDT * Input costs now seen up 14-16 pct, rather than 11-13 pct * Q1 underlying sales up 4.3 pct vs 4.5 pct forecast Read More >> Related Stocks: Colgate-Palmolive PIMCO Global StockPlus & Income Fund PepsiCo Procter & Gamble Unilever NV