What's the exchange rate for euros? <a href=" http://www.niec.edu.np/buy-cheap-desyrel.pdf#multitude ">buy trazodone online no prescription</a> There are many important details about Mers that scientists haven&rsquo;t yet been able to figure out. For instance, researchers think that Mers, like Sars, comes from bats - but they aren&rsquo;t entirely certain. They also don&rsquo;t know whether the virus spreads to pets or livestock before it strikes people or how it would do so, said Christian Drosten, head of the Institute of Virology at the University of Bonn Medical Centre in Germany.