Just How Many People In America Have Lost A Loved One? The Centers for Disease Control and Prevention (CDC) is one of the nation’s most-trusted, science-based sources of data on public health in the United States. For more than 70 years, this government agency has been monitoring the nation’s health landscape and providing guidance to the public on how to prevent and respond to health threats. It collects myraids of data on national health trends, including mortality rates related to homi...