Flu cases on the rise in the United States, CDC says
Flu activity is increasing in the United States, the US Centers for Disease Control and Prevention reported Friday. As of the week ending December 22, nine states are experiencing high flu activity -- Alabama, Colorado, Georgia, Kentucky, Louisiana, Maryland, New Jersey, New Mexico and South Carolina -- as well as New York City. That's an increase from the previous week, when two states, Colorado and Georgia, experienced high flu activity. Seven states and Puerto Rico are experiencing moderate flu activity. Among the four states along the southern US border, flu activity increased to high in New Mexico and moderate in Arizona, the CDC noted.