The U.S. winter virus season is in full force, and by one measure is the most intense in 15 years.
Influenza levels in the US are the highest they've been in 15 years amid winter weather and a second wave of the virus.
Cases of the seasonal flu in the U.S. have reached their highest numbers in more than a decade, according to the Centers for Disease Control and Prevention.
The CDC estimated there have been 24 million cases of the flu so far this season, leading to 310,000 hospitalizations and ...
More than 156 million chickens, ducks, turkeys and other fowl have been slaughtered across the United States since the ...