The U.S., Japan, India, South Korea, Taiwan and Italy have announced testing requirements for passengers from China.
Health
By Lauran Neergaard The Associated Press
More than 155,000 Americans who shared their DNA for science are about to learn something in return: Do they have some particularly worrisome genes?
By Carla K. Johnson The Associated Press
Young women diagnosed with breast cancer often must delay pregnancy for years while they take hormone-blocking pills. A new study offers some reassuring news.