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A new analysis of data from 20 major U.S. cities reveals continued signs of sexual risk among gay and bisexual men, but shows dramatically lower sexual risk among those who accurately know their HIV status.

Statement from Tim McAfee, Director, CDC's Office on Smoking and Health on the passing of Nathan Moose, former Tips campaign ad participant.

Statement from CDC Director Tom Frieden on the passing of Terrie Hall

A new study shows that heat-related deaths are on the rise. In a 2-week period in 2012, excessive heat exposure resulted in 32 deaths in 4 states, four times the typical average for those states for the same 2-week period from 1999-2009.

Only half of Americans identified as ever having had hepatitis C received follow-up testing showing that they were still infected, according to a Centers for Disease Control and Prevention analysis of data from a multi-area study published today in

The estimated annual cost savings from eliminating smoking in all U.S. subsidized housing would be $521 million, according to a new study from the Centers for Disease Control and Prevention.

Adults with some form of mental illness have a smoking rate 70 percent higher than adults with no mental illness, according to a Vital Signs report.

Air pollution from secondhand smoke five times higher outside smoking rooms and other designated smoking areas than in smoke-free airports.

Sixty-two percent of adults say they walked for at least once for 10 minutes or more in the previous week in 2010, compared to 56 percent in 2005, according to a new Vital Signs report from the Centers for Disease Control and Prevention.

On June 5, 2012 the U.S. Department of Health and Human Service Office of the Inspector General (OIG) released a report on "Vaccines for Children (VFC) Program: Vulnerabilities in Vaccine Management.". CDC's VFC program provides free vaccines to