Plagues and Pestilences
- Ebola confirmed inside U.S.
- Health worker in Dallas tests positive for Ebola
- U.S. rethinks Ebola response as second Dallas nurse is diagnosed
- WHO: Ebola infection rate may rise to 10,000 new cases per week
- Reeling from Ebola, WHO warns of MERS risk to Africa
- Mosquito Virus That Walloped Caribbean Spreads in U.S.
