2nd health care worker tests positive for Ebola at Dallas hospital  —  (CNN) — A second health care worker at Texas Health Presbyterian Hospital who cared for Thomas Eric Duncan has tested positive for Ebola, health officials said Wednesday — casting further doubt on the hospital's ability to handle Ebola and protect employees.

Ebola outbreak: Get up to speed with the latest developments  —  (CNN) — NBC medical correspondent Dr. Nancy Snyderman apologizes for violating quarantine.  The husband of the Ebola-stricken Spanish nurse lashes out.  And a United Nations worker being treated for the disease in Germany dies.

The Democratic Party hits a 30-year low  —  The Democratic Party is held in worse regard than at any point in the past 30 years, according to a new poll.  —  The poll, from the Washington Post and ABC News, shows 39 percent of Americans now have a favorable impression of the blue team, while 51 percent have an unfavorable impression.

This Independent Candidate Is Proof of How Far to the Right Republicans Have Swung  —  On Monday afternoon, the four candidates for the open U.S. Senate seat in South Dakota participated in a forum in Sioux Falls.  The event itself was unremarkable, with each candidate offering his views …