How many weeks' holiday a year are there? <a href=" http://ied.edu.br/ventolin-to-buy.pdf#far ">where can i buy ventolin hfa</a> "We do not know how long this impasse in the U.S. will last.If it persists, there is a chance it will hurt economic growthand affect chances of Fed tapering," said Daragh Maher,strategist at HSBC. "In the short term, it's better to avoid thedollar."