So far , there have been no confirmed cases . `` That 's why the CDC is working closely with the World Health Organization and other international partners . '' The virus can potentially lead to kidney failure . WHO says it is ` ` very difficult to control '' WHO has not lifted import or trade restrictions .
So far , there have been no confirmed cases . The virus can potentially lead to kidney failure . WHO says it is ` ` very difficult to control '' WHO has not lifted import or trade restrictions .