Shingles is a painful viral infection that affects almost 1 million people worldwide and 30 percent of Americans every year. Known as herpes zoster, it's caused by the same virus that causes chicken pox, the varicella-zoster ...
Feb 28, 2014
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Hong Kong officials said Tuesday they were extending for four months a ban on live poultry imports from mainland China to guard against the potentially deadly H7N9 avian flu.
Feb 18, 2014
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