Tools on the horizon included a new point-of-care diagnostic kit that would allow health care workers to diagnose the virus on the spot -- rather than having to make sometimes arduous trips back from remote areas for lab testing of suspected cases . CDC Director Dr. Tom Frieden has just returned from West Africa . He described seeing `` real progress '' in the countries fighting Ebola . But Frieden warned that until there were no more cases , the world was at risk . ` The virus is still very dangerous and we need to be vigilant.
CDC Director Dr. Tom Frieden has just returned from West Africa . He described seeing `` real progress '' in the countries fighting Ebola . But Frieden warned that until there were no more cases , the world was at risk . ` The virus is still very dangerous and we need to be vigilant.