Told reporters in geneva today that the un health agencys response is evolving very rapidly. 15 companies have been identified as possible participants in the search for a vaccine. The zika outbreak has been spreading rapidly across latin america. Its been linked to birth defects in children. Dr. Mariepaule kieny who assistant directorgeneral for Health Systems and innovations there is a prospective who are pregnant and have been infected, are the outcome of the pregnancy is being looked at. So, in a few weeks or months we will see how many of these women deliver a child with microcephaly. And this will make the things much clearer. Meanwhile, ioc president thomas bach says there is no intention by any countries to pull out of the olympics in Rio De Janeiro over concerns about the mosquito borne virus. Bach says he has full confidence that brazilian authorities and Global Health organizations will take the proper steps to combat the outbreak. Weather adlib wind chill advisory in effect