Influenza kills about a half million people each year, but scientists say a universal flu vaccine might drastically change that.
Cities across the U.S. are trying to cope with the large number of hypodermic needles left in public places.
Since 1996, contestants have spelled over 14,000 words and missed about 1 in 4 of them.
A joint statement from the World Health Organization and UNICEF says the children died of "severe sepsis/toxicity" after getting the vaccine.
Las Vegas will be the first place in the U.S. to have this kind of service for drug users.
Residents in a Denver neighborhood are frustrated after dirty needles began popping up.
Rocky Allen worked at Northwest Hospital and Medical Center in Seattle in early 2012 but was fired.
Two state lawmakers are sponsoring legislation they say will increase patient safety after Swedish health scare.