U.S. bans entry from Ebola-affected countries as American patient is identified statnews.com
Epidemic of Ebola Disease caused by Bundibugyo virus in the Democratic Republic of the Congo and Uganda determined a public health emergency of international concern World Health Organization (WHO)
American tests positive for Ebola; U.S. to screen travelers at airports The Washington Post
American tests positive for Ebola after exposure in Democratic Republic of Congo USA Today
This Ebola outbreak raises questions about when it all began — and the U.S. response NPR