<prompt> Translate the following text to EnglishKwa mujibu wa ripoti ya kampuni ya Pfizer, dawa ya Viagra, ambayo inatarajiwa kutolewa katika mwezi ujao, imepanda kwa asilimia 74.  <response>: The buzz on Pfizers forthcoming potency pill, Viagra, is so good that the companys stock has already soared 74 percent. 